{"title":"Valved Muffler","description":"","products":[{"product_id":"high-flow-universal-electric-valve-exhaust-muffler-kit-stainless-steel-valve-silencer-canister-with-remote-controller-2-5-2-75-3-3-5","title":"High Flow Universal Electric Valve Exhaust Muffler Kit Stainless Steel Valve Silencer Canister With Remote Controller 2.5\/2.75\/3\/3.5","description":"\u003cdiv\u003e\n\u003ch3\u003eDESCRIPTION\u003c\/h3\u003e\n\u003cp\u003eThis universal single‑in single‑out electric valved muffler delivers two‑mode exhaust tuning for most modified vehicles. When valve opens, it creates loud, aggressive racing tone for performance driving; when valve closes, it provides quiet comfortable cruising sound. Polished stainless steel canister adopts internal optimized flow path to reduce airflow resistance. Complete electronic control kit includes valve actuator, control box, wireless remote and wiring harness, simple to set up. Multiple pipe diameter options and two material grades support different project requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eVEHICLE FITMENT\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eFor Universal Fitment — Single In Single Out Exhaust Layout, Fits For Most Modified Car Models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle‑In Single‑Out Structure\u003c\/strong\u003e: Classic universal layout, widely compatible with most exhaust retrofitting projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual‑Mode Sound Switch\u003c\/strong\u003e: Open valve for powerful racing sound; close valve for low‑noise daily cruising.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolished Stainless Steel Canister\u003c\/strong\u003e: Mirror‑polished surface, beautiful appearance and anti‑rust performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Electric Control Assembly\u003c\/strong\u003e: Equipped with durable electric actuator, control module, wireless remote and full wiring set.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti‑Size Pipe Option\u003c\/strong\u003e: Available in 63mm \/70mm \/76mm \/89mm inlet‑outlet diameter for different exhaust setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo Material Grade Optional\u003c\/strong\u003e: Choose 201 stainless steel or premium T304 stainless steel according to application scenario.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh‑Flow Internal Design\u003c\/strong\u003e: Optimized inner chamber structure, minimize exhaust flow restriction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eTECH SPECIFICATIONS\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet‑Outlet Style\u003c\/strong\u003e: Single In, Single Out\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Pipe Diameter\u003c\/strong\u003e: 63mm(2.50in), 70mm(2.75in), 76mm(3.00in), 89mm(3.50in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Material\u003c\/strong\u003e: 201 Stainless Steel, T304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Finish\u003c\/strong\u003e: Mirror Polished\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Mode\u003c\/strong\u003e: Wireless Remote Control Electric Valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Contains\u003c\/strong\u003e: Muffler canister, electric valve actuator, control box, wireless remote, full wiring harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eWHAT'S IN THE BOX\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Universal Valved Exhaust Muffler (Single In Single Out)\u003c\/li\u003e\n\u003cli\u003e1 x Electric Valve Actuator\u003c\/li\u003e\n\u003cli\u003e1 x Control Module Box\u003c\/li\u003e\n\u003cli\u003e1 x Wireless Remote Controller\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"201SS \/ 63mm(2.50in)","offer_id":55210821091700,"sku":"WMR-UNI-MUF-EV-SISO-S-201-63","price":121.0,"currency_code":"USD","in_stock":true},{"title":"201SS \/ 70mm(2.75in)","offer_id":55210821124468,"sku":"WMR-UNI-MUF-EV-SISO-S-201-70","price":124.0,"currency_code":"USD","in_stock":true},{"title":"201SS \/ 76mm(3.00in)","offer_id":55210821157236,"sku":"WMR-UNI-MUF-EV-SISO-S-201-76","price":124.0,"currency_code":"USD","in_stock":true},{"title":"201SS \/ 89mm(3.50in)","offer_id":55210821190004,"sku":"WMR-UNI-MUF-EV-SISO-S-201-89","price":133.0,"currency_code":"USD","in_stock":true},{"title":"304SS \/ 63mm(2.50in)","offer_id":55210833117556,"sku":"WMR-UNI-MUF-EV-SISO-S-304-63","price":130.0,"currency_code":"USD","in_stock":true},{"title":"304SS \/ 70mm(2.75in)","offer_id":55210833150324,"sku":"WMR-UNI-MUF-EV-SISO-S-304-70","price":133.0,"currency_code":"USD","in_stock":true},{"title":"304SS \/ 76mm(3.00in)","offer_id":55210833183092,"sku":"WMR-UNI-MUF-EV-SISO-S-304-76","price":133.0,"currency_code":"USD","in_stock":true},{"title":"304SS \/ 89mm(3.50in)","offer_id":55210833215860,"sku":"WMR-UNI-MUF-EV-SISO-S-304-89","price":142.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler-2_5.jpg?v=1787289657"},{"product_id":"universal-high-flow-electric-valved-exhaust-muffler-kit-single-in-dual-out-stainless-steel-valve-silencer-with-remote-controller","title":"Universal High‑Flow Electric Valved Exhaust Muffler Single In Dual Out Stainless Steel Valve Silencer With Remote Controller","description":"\u003cdiv\u003e\n\u003ch3\u003eDESCRIPTION\u003c\/h3\u003e\n\u003cp\u003eThis universal single‑in dual‑out electric valved muffler provides dual‑mode exhaust tuning for most modified vehicles. Open the valve for loud, aggressive racing‑style exhaust note for spirited driving; close the valve for muted, comfortable sound for daily commuting. Mirror‑polished stainless steel canister adopts optimized internal flow‑path design to lower exhaust resistance. Complete electronic control assembly includes electric valve actuator, control box, wireless remote and full wiring harness for simple installation and setup. Multiple pipe diameter selections and two‑grade material options satisfy different modification project demands.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eVEHICLE FITMENT\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eFor Universal Fitment — Single‑In Dual‑Out Exhaust Layout, Fits For Most Modified Car Models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle‑In Dual‑Out Layout\u003c\/strong\u003e: Widely‑used universal structure, compatible with most dual‑tip exhaust modification projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual‑Mode Sound Switch\u003c\/strong\u003e: Open valve delivers powerful racing tone; closed valve keeps quiet for daily cruising.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMirror‑Polished Stainless Steel Canister\u003c\/strong\u003e: Glossy surface appearance, outstanding anti‑corrosion performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Electric Control Components\u003c\/strong\u003e: Equipped with durable electric actuator, control module, wireless remote and complete wiring set.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti‑Diameter Pipe Options\u003c\/strong\u003e: Available in 63mm \/70mm \/76mm \/89mm inlet‑outlet sizes for varied exhaust systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo Material Grade Optional\u003c\/strong\u003e: Choose 201 stainless steel or upgraded T304 stainless steel for different usage scenarios.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh‑Flow Internal Chamber\u003c\/strong\u003e: Optimized inner structure to minimize exhaust airflow restriction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eTECH SPECIFICATIONS\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet‑Outlet Style\u003c\/strong\u003e: Single In, Dual Out\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Pipe Diameter\u003c\/strong\u003e: 63mm(2.50in), 70mm(2.75in), 76mm(3.00in), 89mm(3.50in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Material\u003c\/strong\u003e: 201 Stainless Steel, T304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Finish\u003c\/strong\u003e: Mirror Polished\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Mode\u003c\/strong\u003e: Wireless Remote Control Electric Valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Contains\u003c\/strong\u003e: Muffler canister, electric valve actuator, control box, wireless remote, full wiring harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eWHAT'S IN THE BOX\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Universal Valved Exhaust Muffler (Single In Dual Out)\u003c\/li\u003e\n\u003cli\u003e1 x Electric Valve Actuator\u003c\/li\u003e\n\u003cli\u003e1 x Control Module Box\u003c\/li\u003e\n\u003cli\u003e1 x Wireless Remote Controller\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"201SS \/ 63mm(2.50in)","offer_id":55211918819700,"sku":"WMR-UNI-MUF-EV-SIDO-S-201-63","price":120.0,"currency_code":"USD","in_stock":true},{"title":"201SS \/ 70mm(2.75in)","offer_id":55211918885236,"sku":"WMR-UNI-MUF-EV-SIDO-S-201-70","price":123.0,"currency_code":"USD","in_stock":true},{"title":"201SS \/ 76mm(3.00in)","offer_id":55211918950772,"sku":"WMR-UNI-MUF-EV-SIDO-S-201-76","price":123.0,"currency_code":"USD","in_stock":true},{"title":"201SS \/ 89mm(3.50in)","offer_id":55211919016308,"sku":"WMR-UNI-MUF-EV-SIDO-S-201-89","price":118.0,"currency_code":"USD","in_stock":true},{"title":"304SS \/ 63mm(2.50in)","offer_id":55211918852468,"sku":"WMR-UNI-MUF-EV-SIDO-S-304-63","price":129.0,"currency_code":"USD","in_stock":true},{"title":"304SS \/ 70mm(2.75in)","offer_id":55211918918004,"sku":"WMR-UNI-MUF-EV-SIDO-S-304-70","price":132.0,"currency_code":"USD","in_stock":true},{"title":"304SS \/ 76mm(3.00in)","offer_id":55211918983540,"sku":"WMR-UNI-MUF-EV-SIDO-S-304-76","price":132.0,"currency_code":"USD","in_stock":true},{"title":"304SS \/ 89mm(3.50in)","offer_id":55211919049076,"sku":"WMR-UNI-MUF-EV-SIDO-S-304-89","price":142.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_3_5.jpg?v=1787292308"},{"product_id":"left-right-single-in-single-out-electric-valve-muffler-kit-63-89mm-universal-adjustable-sound-exhaust-silencer-with-remote","title":"Left \u0026 Right Single In Single Out Electric Valve Muffler Kit 63-89mm Universal Adjustable Sound Exhaust Silencer With Remote","description":"\u003cdiv\u003e\n\u003ch3\u003eDESCRIPTION\u003c\/h3\u003e\n\u003cp\u003eThis pair of left‑right single‑in single‑out electric valved mufflers delivers dual‑mode exhaust tuning for dual‑exit modified vehicles. Open the valves to unleash aggressive racing‑grade exhaust tone for performance driving; close the valves for quiet, smooth sound output suitable for daily cruising. Mirror‑polished stainless steel canisters adopt optimized internal flow‑path design to reduce exhaust back‑pressure. Complete multi‑channel electronic control assembly supports synchronous control for two mufflers, including dual electric valve actuators, control box, wireless remote and full wiring harness for straightforward installation. Multiple pipe diameter selections and two‑grade material options satisfy different modification project requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eVEHICLE FITMENT\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eFor Universal Fitment — Pair Set Left \u0026amp; Right Single‑In Single‑Out Exhaust Layout, Fits For Most Dual‑tip Modified Car Models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft‑Right Pair Single‑In Single‑Out Structure\u003c\/strong\u003e: Matched left‑right pair design, perfect for dual‑out exhaust modification projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSynchronous Dual‑Valve Control\u003c\/strong\u003e: Two muffler valves work synchronously, stable switching between two sound modes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual‑Mode Sound Adjustment\u003c\/strong\u003e: Open valve for powerful racing tone; closed valve for low‑noise daily cruising.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMirror‑Polished Stainless Steel Canister\u003c\/strong\u003e: Glossy mirror surface, excellent rust‑resistant performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Multi‑Channel Electric Control Kit\u003c\/strong\u003e: Matched dual actuators, multi‑port control module, wireless remote and full wiring harness included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti‑Diameter Pipe Options\u003c\/strong\u003e: Available in 63mm \/70mm \/76mm \/89mm inlet‑outlet sizes for varied exhaust setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo Material Grade Optional\u003c\/strong\u003e: Choose 201 stainless steel or upgraded T304 stainless steel for different usage scenarios.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh‑Flow Internal Chamber\u003c\/strong\u003e: Optimized inner chamber structure to minimize exhaust airflow restriction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eTECH SPECIFICATIONS\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet‑Outlet Style\u003c\/strong\u003e: Single In, Single Out (Left \u0026amp; Right Pair Set)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Pipe Diameter\u003c\/strong\u003e: 63mm(2.50in), 70mm(2.75in), 76mm(3.00in), 89mm(3.50in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Material\u003c\/strong\u003e: 201 Stainless Steel, T304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Finish\u003c\/strong\u003e: Mirror Polished\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Mode\u003c\/strong\u003e: Wireless Remote Control, Synchronous dual‑valve actuation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Contains\u003c\/strong\u003e: 2pcs muffler canisters, 2pcs electric valve actuators, multi‑port control box, wireless remote, full wiring harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eWHAT'S IN THE BOX\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Universal Valved Exhaust Muffler (Single In Single Out, Left \u0026amp; Right)\u003c\/li\u003e\n\u003cli\u003e2 x Electric Valve Actuator\u003c\/li\u003e\n\u003cli\u003e1 x Multi‑Channel Control Module Box\u003c\/li\u003e\n\u003cli\u003e1 x Wireless Remote Controller\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"201SS \/ 63mm(2.50in)","offer_id":55212342968692,"sku":"WMR-UNI-MUF-EV-SISO-201-63","price":176.0,"currency_code":"USD","in_stock":true},{"title":"201SS \/ 70mm(2.75in)","offer_id":55212343034228,"sku":"WMR-UNI-MUF-EV-SISO-201-70","price":180.0,"currency_code":"USD","in_stock":true},{"title":"201SS \/ 76mm(3.00in)","offer_id":55212343099764,"sku":"WMR-UNI-MUF-EV-SISO-201-76","price":180.0,"currency_code":"USD","in_stock":true},{"title":"201SS \/ 89mm(3.50in)","offer_id":55212343165300,"sku":"WMR-UNI-MUF-EV-SISO-201-89","price":198.0,"currency_code":"USD","in_stock":true},{"title":"304SS \/ 63mm(2.50in)","offer_id":55212343001460,"sku":"WMR-UNI-MUF-EV-SISO-304-63","price":194.0,"currency_code":"USD","in_stock":true},{"title":"304SS \/ 70mm(2.75in)","offer_id":55212343066996,"sku":"WMR-UNI-MUF-EV-SISO-304-70","price":198.0,"currency_code":"USD","in_stock":true},{"title":"304SS \/ 76mm(3.00in)","offer_id":55212343132532,"sku":"WMR-UNI-MUF-EV-SISO-304-76","price":198.0,"currency_code":"USD","in_stock":true},{"title":"304SS \/ 89mm(3.50in)","offer_id":55212343198068,"sku":"WMR-UNI-MUF-EV-SISO-304-89","price":218.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_5_14.jpg?v=1787294315"},{"product_id":"universal-electric-valve-exhaust-muffler-kit-left-right-201ss-304ss-optional-63-89mm-with-full-controller-kit-wiring-harness","title":"Universal Electric Valve Exhaust Muffler Kit Left Right 201SS 304SS Optional 63-89mm With Full Controller Kit \u0026 Wiring Harness","description":"\u003cdiv\u003e\n\u003ch1\u003eDESCRIPTION\u003c\/h1\u003e\n\u003cp\u003eThis matched left‑right pair of single‑in dual‑out electric valved mufflers delivers flexible dual‑mode exhaust tuning for dual‑exit modified vehicles. Open the valves to release deep, aggressive racing exhaust note for performance driving scenarios; close the valves to achieve muted, comfortable sound output for daily street cruising. Mirror‑polished stainless steel canisters feature optimized internal flow‑path design to effectively lower exhaust back‑pressure. Complete multi‑channel electronic control system supports synchronous valve operation for both mufflers, including dual electric actuators, control box, wireless remote and full wiring harness for simple installation. Multiple pipe diameter choices and two material grades are available to meet diverse modification demands.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch1\u003eVEHICLE FITMENT\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eFor Universal Fitment — Left \u0026amp; Right Pair Single‑In Dual‑Out Exhaust Layout, Fits For Most Dual‑tip Modified Car Models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch1\u003eKEY FEATURES\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft‑Right Pair Single‑In Dual‑Out Layout\u003c\/strong\u003e: Matched pair design, ideal for dual‑out exhaust modification projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSynchronous Dual‑Valve Operation\u003c\/strong\u003e: Two muffler valves act synchronously for stable sound‑mode switching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual‑Mode Sound Tuning\u003c\/strong\u003e: Open valve for powerful racing tone; closed valve for quiet daily cruising.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMirror‑Polished Stainless Steel Canister\u003c\/strong\u003e: Glossy mirror surface with excellent anti‑corrosion performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Multi‑Channel Electric Control Kit\u003c\/strong\u003e: Dual actuators, multi‑port control module, wireless remote and full wiring harness are all included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti‑Diameter Pipe Options\u003c\/strong\u003e: Available in 63mm \/70mm \/76mm \/89mm inlet‑outlet sizes for various exhaust setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo Material Grade Optional\u003c\/strong\u003e: Choose 201 stainless steel or upgraded T304 stainless steel for different usage scenarios.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh‑Flow Internal Chamber\u003c\/strong\u003e: Optimized inner‑chamber structure to minimize exhaust airflow restriction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch1\u003eTECH SPECIFICATIONS\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet‑Outlet Style\u003c\/strong\u003e: Single In, Dual Out (Left \u0026amp; Right Pair Set)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Pipe Diameter\u003c\/strong\u003e: 63mm(2.50in), 70mm(2.75in), 76mm(3.00in), 89mm(3.50in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Material\u003c\/strong\u003e: 201 Stainless Steel, T304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Finish\u003c\/strong\u003e: Mirror Polished\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Mode\u003c\/strong\u003e: Wireless Remote Control, Synchronous dual‑valve actuation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Contains\u003c\/strong\u003e: 2pcs muffler canisters, 2pcs electric valve actuators, multi‑port control box, wireless remote, full wiring harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch1\u003eWHAT'S IN THE BOX\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Universal Valved Exhaust Muffler (Single In Dual Out, Left \u0026amp; Right)\u003c\/li\u003e\n\u003cli\u003e2 x Electric Valve Actuator\u003c\/li\u003e\n\u003cli\u003e1 x Multi‑Channel Control Module Box\u003c\/li\u003e\n\u003cli\u003e1 x Wireless Remote Controller\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"201SS \/ 63mm(2.50in)","offer_id":55212439175540,"sku":"WMR-UNI-MUF-EV-SIDO-201-63","price":174.0,"currency_code":"USD","in_stock":true},{"title":"201SS \/ 70mm(2.75in)","offer_id":55212439208308,"sku":"WMR-UNI-MUF-EV-SIDO-201-70","price":179.0,"currency_code":"USD","in_stock":true},{"title":"201SS \/ 76mm(3.00in)","offer_id":55212439241076,"sku":"WMR-UNI-MUF-EV-SIDO-201-76","price":179.0,"currency_code":"USD","in_stock":true},{"title":"201SS \/ 89mm(3.50in)","offer_id":55212439273844,"sku":"WMR-UNI-MUF-EV-SIDO-201-89","price":169.0,"currency_code":"USD","in_stock":true},{"title":"304SS \/ 63mm(2.50in)","offer_id":55212439306612,"sku":"WMR-UNI-MUF-EV-SIDO-304-63","price":192.0,"currency_code":"USD","in_stock":true},{"title":"304SS \/ 70mm(2.75in)","offer_id":55212439339380,"sku":"WMR-UNI-MUF-EV-SIDO-304-70","price":197.0,"currency_code":"USD","in_stock":true},{"title":"304SS \/ 76mm(3.00in)","offer_id":55212439372148,"sku":"WMR-UNI-MUF-EV-SIDO-304-76","price":197.0,"currency_code":"USD","in_stock":true},{"title":"304SS \/ 89mm(3.50in)","offer_id":55212439404916,"sku":"WMR-UNI-MUF-EV-SIDO-304-89","price":218.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_4_19.jpg?v=1787295998"},{"product_id":"universal-pneumatic-vacuum-valved-exhaust-muffler-pair-kit-single-in-single-out-silencer-with-full-remote-control-system-1","title":"Universal Pneumatic Vacuum Valved Exhaust Muffler Pair Kit Single‑In Single‑Out Silencer With Full Remote Control System","description":"\u003cdiv\u003e\n\u003ch1\u003eDESCRIPTION\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eThis universal matched pair of pneumatic vacuum‑driven valved mufflers delivers two‑in‑one exhaust sound tuning for modified vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe vacuum bypass valve switches smoothly between two modes: closed valve for quiet, civilized street‑driving tone, open valve for loud, aggressive racing‑style exhaust growl. Mirror‑polished stainless steel housing adopts optimized internal chamber design to keep exhaust flow smooth. Complete remote‑controlled vacuum system is supplied, including vacuum pump, wireless remote controller and full wiring \/ vacuum hose assembly for straightforward setup. Multiple pipe diameters and two stainless‑steel material grades are selectable to satisfy different modification requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch1\u003eVEHICLE FITMENT\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eFor Universal Fitment — Left \u0026amp; Right Pair Single‑In Single‑Out Exhaust Layout, Fits For Most Dual‑tip Modified Car Models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch1\u003eKEY FEATURES\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft‑Right Pair Single‑In Single‑Out Layout\u003c\/strong\u003e: Matched pair for dual‑exit exhaust modification projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum Pneumatic Drive Valve\u003c\/strong\u003e: Stable vacuum‑actuated valve structure for reliable long‑term switching operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo‑Mode Sound Adjustment\u003c\/strong\u003e: Closed valve for quiet daily cruising; open valve for deep aggressive racing exhaust tone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMirror‑Polished Stainless Steel Housing\u003c\/strong\u003e: Bright polished surface with good rust‑resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Remote‑Controlled Vacuum Kit\u003c\/strong\u003e: Vacuum pump, wireless remote, full vacuum hoses and wiring harness included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti‑Pipe‑Size Options\u003c\/strong\u003e: Available in 63mm(2.50in),70mm(2.75in),76mm(3.00in),89mm(3.50in) inlet‑outlet sizes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo‑Grade Material Optional\u003c\/strong\u003e: 201 Stainless Steel or upgraded T304 Stainless Steel for different application scenarios.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh‑Flow Internal Chamber\u003c\/strong\u003e: Optimized inner‑chamber structure to reduce exhaust airflow restriction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch1\u003eTECH SPECIFICATIONS\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet‑Outlet Style\u003c\/strong\u003e: Single In, Single Out (Left \u0026amp; Right Pair Set)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Pipe Diameter\u003c\/strong\u003e: 63mm(2.50in), 70mm(2.75in), 76mm(3.00in), 89mm(3.50in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Material\u003c\/strong\u003e: 201 Stainless Steel, T304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Finish\u003c\/strong\u003e: Mirror Polished\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Driving Type\u003c\/strong\u003e: Vacuum Pneumatic Actuation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Mode\u003c\/strong\u003e: Wireless Remote Control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Contains\u003c\/strong\u003e: 2pcs muffler canisters, vacuum pump assembly, wireless remote, full vacuum hoses \u0026amp; wiring harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch1\u003eWHAT'S IN THE BOX\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Universal Pneumatic Valved Exhaust Muffler (Single In Single Out, Left \u0026amp; Right)\u003c\/li\u003e\n\u003cli\u003e1 x Vacuum Pump Assembly\u003c\/li\u003e\n\u003cli\u003e1 x Wireless Remote Controller\u003c\/li\u003e\n\u003cli\u003eFull Set Vacuum Hoses, Wiring Harness \u0026amp; Installation Hardware Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"201SS \/ 63mm(2.50in)","offer_id":55212704727412,"sku":"WMR-UNI-MUF-PV-SISO-201-63","price":185.0,"currency_code":"USD","in_stock":true},{"title":"201SS \/ 70mm(2.75in)","offer_id":55212704760180,"sku":"WMR-UNI-MUF-PV-SISO-201-70","price":190.0,"currency_code":"USD","in_stock":true},{"title":"201SS \/ 76mm(3.00in)","offer_id":55212704792948,"sku":"WMR-UNI-MUF-PV-SISO-201-76","price":190.0,"currency_code":"USD","in_stock":true},{"title":"201SS \/ 89mm(3.50in)","offer_id":55212704825716,"sku":"WMR-UNI-MUF-PV-SISO-201-89","price":200.0,"currency_code":"USD","in_stock":true},{"title":"304SS \/ 63mm(2.50in)","offer_id":55212704858484,"sku":"WMR-UNI-MUF-PV-SISO-304-63","price":200.0,"currency_code":"USD","in_stock":true},{"title":"304SS \/ 70mm(2.75in)","offer_id":55212704891252,"sku":"WMR-UNI-MUF-PV-SISO-304-70","price":215.0,"currency_code":"USD","in_stock":true},{"title":"304SS \/ 76mm(3.00in)","offer_id":55212704924020,"sku":"WMR-UNI-MUF-PV-SISO-304-76","price":215.0,"currency_code":"USD","in_stock":true},{"title":"304SS \/ 89mm(3.50in)","offer_id":55212704956788,"sku":"WMR-UNI-MUF-PV-SISO-304-89","price":228.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/H47b331cd34f745d3a26d8864628a3d08P.jpg?v=1787297951"},{"product_id":"high-quality-dual-mufflers-performance-exhaust-muffler-2-5-2-753-3-5-valvetronic-muffler-valve-controller-stainless-steel","title":"High Quality Universal Pneumatic Valved Exhaust Muffler Pair Kit 2.5\" 2.75\"3\" 3.5\" Single‑In Dual‑Out Silencer With Full Remote Control System","description":"\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch1\u003eDESCRIPTION\u003cbr\u003e\n\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eThis universal matched‑pair single‑in dual‑out pneumatic vacuum‑driven valved muffler delivers flexible dual‑mode exhaust sound tuning for modified vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe vacuum‑actuated bypass valve switches seamlessly between two working states: valve closed for quiet, civilized street‑cruising tone; valve open for deep, loud aggressive racing exhaust note. Mirror‑polished stainless‑steel canister with optimized internal chamber design maintains smooth exhaust gas flow. Complete remote‑controlled vacuum assembly is included, containing vacuum pump, wireless remote controller and full set of vacuum hoses plus wiring harness for convenient installation. Multiple pipe diameters and two stainless‑steel material grades are available to satisfy various modification requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch1\u003eVEHICLE FITMENT\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eFor Universal Fitment — Left \u0026amp; Right Pair Single‑In Dual‑Out Exhaust Layout, Fits For Most Dual‑tip Modified Car Models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch1\u003eKEY FEATURES\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft‑Right Pair Single‑In Dual‑Out Layout\u003c\/strong\u003e: Matched pair designed for dual‑out exhaust modification projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum Pneumatic Drive Valve\u003c\/strong\u003e: Stable vacuum‑actuated valve unit for reliable long‑term switching performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo‑Mode Sound Tuning\u003c\/strong\u003e: Closed valve for quiet daily driving; open valve for deep aggressive racing‑style exhaust growl.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMirror‑Polished Stainless Steel Housing\u003c\/strong\u003e: Glossy polished surface with reliable anti‑corrosion performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Remote‑Controlled Vacuum Kit\u003c\/strong\u003e: Vacuum pump, wireless remote, full vacuum hoses and wiring harness are all supplied.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti‑Pipe‑Size Options\u003c\/strong\u003e: Available in 63mm(2.50in),70mm(2.75in),76mm(3.00in),89mm(3.50in) inlet‑outlet sizes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo‑Grade Material Optional\u003c\/strong\u003e: 201 Stainless Steel or upgraded T304 Stainless Steel for different usage scenarios.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh‑Flow Internal Chamber\u003c\/strong\u003e: Optimized inner‑chamber construction to minimize exhaust flow restriction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch1\u003eTECH SPECIFICATIONS\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet‑Outlet Style\u003c\/strong\u003e: Single In, Dual Out (Left \u0026amp; Right Pair Set)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Pipe Diameter\u003c\/strong\u003e: 63mm(2.50in), 70mm(2.75in), 76mm(3.00in), 89mm(3.50in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Material\u003c\/strong\u003e: 201 Stainless Steel, T304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Finish\u003c\/strong\u003e: Mirror Polished\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Driving Type\u003c\/strong\u003e: Vacuum Pneumatic Actuation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Mode\u003c\/strong\u003e: Wireless Remote Control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Contains\u003c\/strong\u003e: 2pcs muffler canisters, vacuum pump assembly, wireless remote, full vacuum hoses \u0026amp; wiring harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch1\u003eWHAT'S IN THE BOX\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Universal Pneumatic Valved Exhaust Muffler (Single In Dual Out, Left \u0026amp; Right)\u003c\/li\u003e\n\u003cli\u003e1 x Vacuum Pump Assembly\u003c\/li\u003e\n\u003cli\u003e1 x Wireless Remote Controller\u003c\/li\u003e\n\u003cli\u003eFull Set Vacuum Hoses, Wiring Harness \u0026amp; Installation Hardware Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"201SS \/ 63mm(2.50in)","offer_id":55212922208628,"sku":"WMR-UNI-MUF-PV-201-63","price":185.0,"currency_code":"USD","in_stock":true},{"title":"201SS \/ 70mm(2.75in)","offer_id":55212922241396,"sku":"WMR-UNI-MUF-PV-201-70","price":190.0,"currency_code":"USD","in_stock":true},{"title":"201SS \/ 76mm(3.00in)","offer_id":55212922274164,"sku":"WMR-UNI-MUF-PV-201-76","price":190.0,"currency_code":"USD","in_stock":true},{"title":"201SS \/ 89mm(3.50in)","offer_id":55212922306932,"sku":"WMR-UNI-MUF-PV-201-89","price":200.0,"currency_code":"USD","in_stock":true},{"title":"304SS \/ 63mm(2.50in)","offer_id":55212922339700,"sku":"WMR-UNI-MUF-PV-304-63","price":200.0,"currency_code":"USD","in_stock":true},{"title":"304SS \/ 70mm(2.75in)","offer_id":55212922372468,"sku":"WMR-UNI-MUF-PV-304-70","price":215.0,"currency_code":"USD","in_stock":true},{"title":"304SS \/ 76mm(3.00in)","offer_id":55212922405236,"sku":"WMR-UNI-MUF-PV-304-76","price":215.0,"currency_code":"USD","in_stock":true},{"title":"304SS \/ 89mm(3.50in)","offer_id":55212922438004,"sku":"WMR-UNI-MUF-PV-304-89","price":228.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Hf51d96003edb456fa34dc764e3f0dfd86.jpg?v=1787299451"},{"product_id":"universal-car-exhaust-system-valved-muffler-2-2-5-2-75-3-3-5-inch-electric-cutout-valve-perforated-tube-internal-silencer-with-remote-switch","title":"Universal Car Exhaust System Valved Muffler  2\" 2.5\" 2.75\" 3\" 3.5\" Inch Electric Cutout Valve Perforated tube Internal Silencer with Remote Switch","description":"\u003ch1\u003eDESCRIPTION\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eThis universal single inlet dual outlet electric valved muffler comes with complete electric valve controller and remote kit, offered in 201 or 304 stainless steel material, and supports multiple inlet diameter options for custom exhaust builds.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis valve muffler is widely used for custom catback exhaust modification. Built with electric valve actuator, it allows drivers to switch exhaust sound freely via remote control. Closed valve delivers quiet daily driving tone; open valve unleashes deep, aggressive sport sound. Polished surface finish brings premium visual effect under the car. Multiple pipe diameter options meet different engine displacement and exhaust flow requirements, ideal for custom fabrication on various sedan, coupe and sport vehicles.\u003c\/p\u003e\n\u003ch1\u003eVEHICLE FITMENT\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal fit\u003c\/strong\u003e for custom exhaust fabrication, suitable for most passenger cars and sport cars for custom exhaust build.\u003c\/p\u003e\n\u003ch1\u003eKEY FEATURES\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Sound Tone Switch:\u003c\/strong\u003e Easily alternate between an aggressive racing sound and a quiet OEM tone with a single click of the wireless remote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Perforated Baffle:\u003c\/strong\u003e Features a high-efficiency perforated internal structure that optimizes backpressure and eliminates annoying drone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Stainless Steel Construction:\u003c\/strong\u003e Built with heavy-duty 201\/304 material and premium TIG welding for maximum durability and rust resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Plug-and-Play Kit: \u003c\/strong\u003eComes fully equipped with a high-torque electric valve motor, receiver control box, and full wiring harness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Weld-On Fitment:\u003c\/strong\u003e Designed as a universal modification piece, suitable for a wide range of car makes and models with professional installation.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTECH SPECIFICATIONS\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Universal Stainless Steel Electric Valved Exhaust Muffler\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Structure:\u003c\/strong\u003e Perforated Internal Baffle Design \/ Multi-Chamber Baffled Core\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Electric Motor Driven Valve (Electronic Valve)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eHigh-Grade 201\/304 Stainless Steel \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Method: \u003c\/strong\u003eWireless Remote Control \u0026amp; Complete Wire Harness Kit\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Performance: \u003c\/strong\u003eDual Sound Modes (Aggressive Racing Sound \/ Quiet OEM Sound)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e DC 12V Universal for Automotive\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Type:\u003c\/strong\u003e Universal Fit for Most Vehicles (Professional Welding Required)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes: \u003c\/strong\u003e2.0\" \/ 2.25\" \/ 2.5\" \/ 3.0\"\/3.5\"Inlet \u0026amp; Outlet\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Features:\u003c\/strong\u003e Anti-corrosion, Premium TIG Welding, High Temperature Resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eWHAT'S IN THE BOX\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Electric Valve Muffler\u003c\/li\u003e\n\u003cli\u003e1x Electronic Control Module \u003c\/li\u003e\n\u003cli\u003e1 x Remote Key Fob\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eInstallation Guide \u0026amp; Precautions\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1. Mechanical \u0026amp; Welding Safety \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Installation Required: \u003c\/strong\u003eThis is a universal weld-on performance parts. Professional welding (TIG welding highly recommended) and custom piping installation by an experienced exhaust shop are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Check:\u003c\/strong\u003e Before permanent welding, mock up the muffler under the vehicle to ensure at least 1.5 - 2 inches of clearance from the car body, heat shields, fuel lines, and suspension components to prevent heat damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Direction:\u003c\/strong\u003e Ensure the muffler is oriented in the correct exhaust gas flow direction. Install with the single inlet facing the engine side and the twin outlet facing the rear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2. Electrical \u0026amp; Wiring Connections \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Compatibility: \u003c\/strong\u003eThis electronic system is strictly designed for DC 12V automotive electrical systems only. Do not connect to 24V commercial trucks.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat \u0026amp; Vibration Protection: \u003c\/strong\u003eRoute the actuator wiring harness safely away from high-heat zones (like the exhaust pipes themselves) and moving suspension parts. Secure cables with heat-resistant zip ties.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Measures:\u003c\/strong\u003e Although the motor and connectors have basic weather resistance, ensure the control module box is installed in a dry location inside the vehicle (e.g., cabin or trunk) to prevent water ingress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. System Testing \u0026amp; Operation\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Check Before Welding:\u003c\/strong\u003e Connect the control box, wiring, and cigarette lighter\/power source before final welding to test if the remote control fully opens and closes the valves smoothly.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Gas Seal: \u003c\/strong\u003eEnsure all welded joints are 100% sealed. Any exhaust leaks near the valve mechanism can cause abnormal rattling noises and reduce backpressure efficiency.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking-In Period:\u003c\/strong\u003e It is normal to smell a slight burning odor during the first few miles of driving. This is the protective coating curing inside the new perforated stainless steel baffle core.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTrouble-Shooting Guide\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1.Valve Not Responding:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck if the blue LED indicator on the remote control lights up (replace battery if dim).\u003c\/li\u003e\n\u003cli\u003eVerify the cigarette lighter power plug or 12V power source is firmly connected and the fuse is intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2.Abnormal Rattle or Noise:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure there is sufficient clearance between the valve actuator motor and the car chassis.\u003c\/li\u003e\n\u003cli\u003eCheck for any pebble or welding slag stuck inside the perforated baffle chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3.Intermittent Signal:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo not shield the receiver control box behind heavy metal sheets. Extend the small antenna wire for better wireless reception.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eMeasurement Confirmation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMeasure Before You Buy: \u003c\/strong\u003ePlease carefully measure the available space (Length, Width, Height, and Pipe Inlet Diameter) under your specific vehicle before placing an order.\u003cbr\u003e\u003cstrong\u003eCustom Adjustments: \u003c\/strong\u003eSince this is a universal high-performance baffled muffler, modification shops may need to add extra extension pipes or adjust hanger brackets to fit your unique exhaust layout.\u003c\/p\u003e","brand":"Wanmax Racing","offers":[{"title":"2inch \/ 201SS","offer_id":55933037642100,"sku":"WMR-UNI-MUF-SV-201-20","price":162.0,"currency_code":"USD","in_stock":true},{"title":"2inch \/ 304SS","offer_id":55933037674868,"sku":"WMR-UNI-MUF-SV-304-20","price":180.0,"currency_code":"USD","in_stock":true},{"title":"2.5inch \/ 201SS","offer_id":55933037707636,"sku":"WMR-UNI-MUF-SV-201-25","price":162.0,"currency_code":"USD","in_stock":true},{"title":"2.5inch \/ 304SS","offer_id":55933037740404,"sku":"WMR-UNI-MUF-SV-304-25","price":180.0,"currency_code":"USD","in_stock":true},{"title":"2.75inch \/ 201SS","offer_id":55933037773172,"sku":"WMR-UNI-MUF-SV-201-275","price":164.0,"currency_code":"USD","in_stock":true},{"title":"2.75inch \/ 304SS","offer_id":55933037805940,"sku":"WMR-UNI-MUF-SV-304-275","price":182.0,"currency_code":"USD","in_stock":true},{"title":"3inch \/ 201SS","offer_id":55933037838708,"sku":"WMR-UNI-MUF-SV-201-30","price":164.0,"currency_code":"USD","in_stock":true},{"title":"3inch \/ 304SS","offer_id":55933037871476,"sku":"WMR-UNI-MUF-SV-304-30","price":182.0,"currency_code":"USD","in_stock":true},{"title":"3.5inch \/ 201SS","offer_id":55933037904244,"sku":"WMR-UNI-MUF-SV-201-35","price":166.0,"currency_code":"USD","in_stock":true},{"title":"3.5inch \/ 304SS","offer_id":55933037937012,"sku":"WMR-UNI-MUF-SV-304-35","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_6_21.jpg?v=1789363760"},{"product_id":"2inch-universal-stainless-steel-car-exhaust-valved-muffler-perforated-tube-internal-resonator-with-remote-control-kit","title":"2inch Universal Stainless Steel Car Exhaust Valved Muffler Perforated tube Internal Resonator with Remote Control Kit","description":"\u003ch1\u003eDESCRIPTION\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eThis universal single inlet dual outlet electric valved muffler comes with complete electric valve controller and remote kit, offered in 201 or 304 stainless steel material, and supports multiple inlet diameter options for custom exhaust builds.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis valve muffler is widely used for custom catback exhaust modification. Built with electric valve actuator, it allows drivers to switch exhaust sound freely via remote control. Closed valve delivers quiet daily driving tone; open valve unleashes deep, aggressive sport sound. Polished surface finish brings premium visual effect under the car. Multiple pipe diameter options meet different engine displacement and exhaust flow requirements, ideal for custom fabrication on various sedan, coupe and sport vehicles.\u003c\/p\u003e\n\u003ch1\u003eVEHICLE FITMENT\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal fit\u003c\/strong\u003e for custom exhaust fabrication, suitable for most passenger cars and sport cars for custom exhaust build.\u003c\/p\u003e\n\u003ch1\u003eKEY FEATURES\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Sound Tone Switch:\u003c\/strong\u003e Easily alternate between an aggressive racing sound and a quiet OEM tone with a single click of the wireless remote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Perforated Baffle:\u003c\/strong\u003e Features a high-efficiency perforated internal structure that optimizes backpressure and eliminates annoying drone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Stainless Steel Construction:\u003c\/strong\u003e Built with heavy-duty 201\/304 material and premium TIG welding for maximum durability and rust resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Plug-and-Play Kit: \u003c\/strong\u003eComes fully equipped with a high-torque electric valve motor, receiver control box, and full wiring harness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Weld-On Fitment:\u003c\/strong\u003e Designed as a universal modification piece, suitable for a wide range of car makes and models with professional installation.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTECH SPECIFICATIONS\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Universal Stainless Steel Electric Valved Exhaust Muffler\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Structure:\u003c\/strong\u003e Perforated Internal Baffle Design \/ Multi-Chamber Baffled Core\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Electric Motor Driven Valve (Electronic Valve)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eHigh-Grade 201\/304 Stainless Steel \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Method: \u003c\/strong\u003eWireless Remote Control \u0026amp; Complete Wire Harness Kit\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Performance: \u003c\/strong\u003eDual Sound Modes (Aggressive Racing Sound \/ Quiet OEM Sound)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e DC 12V Universal for Automotive\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Type:\u003c\/strong\u003e Universal Fit for Most Vehicles (Professional Welding Required)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes: \u003c\/strong\u003e2.0\" \/ 2.25\" \/ 2.5\" \/ 3.0\"\/3.5\"Inlet \u0026amp; Outlet\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Features:\u003c\/strong\u003e Anti-corrosion, Premium TIG Welding, High Temperature Resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eWHAT'S IN THE BOX\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Electric Valve Muffler\u003c\/li\u003e\n\u003cli\u003e1x Electronic Control Module \u003c\/li\u003e\n\u003cli\u003e1 x Remote Key Fob\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eInstallation Guide \u0026amp; Precautions\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1. Mechanical \u0026amp; Welding Safety \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Installation Required: \u003c\/strong\u003eThis is a universal weld-on performance parts. Professional welding (TIG welding highly recommended) and custom piping installation by an experienced exhaust shop are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Check:\u003c\/strong\u003e Before permanent welding, mock up the muffler under the vehicle to ensure at least 1.5 - 2 inches of clearance from the car body, heat shields, fuel lines, and suspension components to prevent heat damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Direction:\u003c\/strong\u003e Ensure the muffler is oriented in the correct exhaust gas flow direction. Install with the single inlet facing the engine side and the twin outlet facing the rear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2. Electrical \u0026amp; Wiring Connections \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Compatibility: \u003c\/strong\u003eThis electronic system is strictly designed for DC 12V automotive electrical systems only. Do not connect to 24V commercial trucks.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat \u0026amp; Vibration Protection: \u003c\/strong\u003eRoute the actuator wiring harness safely away from high-heat zones (like the exhaust pipes themselves) and moving suspension parts. Secure cables with heat-resistant zip ties.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Measures:\u003c\/strong\u003e Although the motor and connectors have basic weather resistance, ensure the control module box is installed in a dry location inside the vehicle (e.g., cabin or trunk) to prevent water ingress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. System Testing \u0026amp; Operation\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Check Before Welding:\u003c\/strong\u003e Connect the control box, wiring, and cigarette lighter\/power source before final welding to test if the remote control fully opens and closes the valves smoothly.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Gas Seal: \u003c\/strong\u003eEnsure all welded joints are 100% sealed. Any exhaust leaks near the valve mechanism can cause abnormal rattling noises and reduce backpressure efficiency.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking-In Period:\u003c\/strong\u003e It is normal to smell a slight burning odor during the first few miles of driving. This is the protective coating curing inside the new perforated stainless steel baffle core.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTrouble-Shooting Guide\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1.Valve Not Responding:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck if the blue LED indicator on the remote control lights up (replace battery if dim).\u003c\/li\u003e\n\u003cli\u003eVerify the cigarette lighter power plug or 12V power source is firmly connected and the fuse is intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2.Abnormal Rattle or Noise:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure there is sufficient clearance between the valve actuator motor and the car chassis.\u003c\/li\u003e\n\u003cli\u003eCheck for any pebble or welding slag stuck inside the perforated baffle chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3.Intermittent Signal:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo not shield the receiver control box behind heavy metal sheets. Extend the small antenna wire for better wireless reception.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eMeasurement Confirmation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMeasure Before You Buy: \u003c\/strong\u003ePlease carefully measure the available space (Length, Width, Height, and Pipe Inlet Diameter) under your specific vehicle before placing an order.\u003cbr\u003e\u003cstrong\u003eCustom Adjustments: \u003c\/strong\u003eSince this is a universal high-performance baffled muffler, modification shops may need to add extra extension pipes or adjust hanger brackets to fit your unique exhaust layout.\u003c\/p\u003e","brand":"Wanmax Racing","offers":[{"title":"2inch \/ 201SS","offer_id":55934294065524,"sku":"WMR-UNI-MUF-SV-201-20","price":162.0,"currency_code":"USD","in_stock":true},{"title":"2inch \/ 304SS","offer_id":55934294098292,"sku":"WMR-UNI-MUF-SV-304-20","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_1_17.jpg?v=1789363760"},{"product_id":"2-5inch-universal-car-exhaust-system-valved-muffler-electric-cutout-valve-perforated-tube-internal-silencer-with-remote-switch","title":"2.5inch Universal Car Exhaust System Valved Muffler Electric Cutout Valve Perforated tube Internal Silencer with Remote Switch","description":"\u003ch1\u003eDESCRIPTION\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eThis universal single inlet dual outlet electric valved muffler comes with complete electric valve controller and remote kit, offered in 201 or 304 stainless steel material, and supports multiple inlet diameter options for custom exhaust builds.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis valve muffler is widely used for custom catback exhaust modification. Built with electric valve actuator, it allows drivers to switch exhaust sound freely via remote control. Closed valve delivers quiet daily driving tone; open valve unleashes deep, aggressive sport sound. Polished surface finish brings premium visual effect under the car. Multiple pipe diameter options meet different engine displacement and exhaust flow requirements, ideal for custom fabrication on various sedan, coupe and sport vehicles.\u003c\/p\u003e\n\u003ch1\u003eVEHICLE FITMENT\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal fit\u003c\/strong\u003e for custom exhaust fabrication, suitable for most passenger cars and sport cars for custom exhaust build.\u003c\/p\u003e\n\u003ch1\u003eKEY FEATURES\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Sound Tone Switch:\u003c\/strong\u003e Easily alternate between an aggressive racing sound and a quiet OEM tone with a single click of the wireless remote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Perforated Baffle:\u003c\/strong\u003e Features a high-efficiency perforated internal structure that optimizes backpressure and eliminates annoying drone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Stainless Steel Construction:\u003c\/strong\u003e Built with heavy-duty 201\/304 material and premium TIG welding for maximum durability and rust resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Plug-and-Play Kit: \u003c\/strong\u003eComes fully equipped with a high-torque electric valve motor, receiver control box, and full wiring harness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Weld-On Fitment:\u003c\/strong\u003e Designed as a universal modification piece, suitable for a wide range of car makes and models with professional installation.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTECH SPECIFICATIONS\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Universal Stainless Steel Electric Valved Exhaust Muffler\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Structure:\u003c\/strong\u003e Perforated Internal Baffle Design \/ Multi-Chamber Baffled Core\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Electric Motor Driven Valve (Electronic Valve)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eHigh-Grade 201\/304 Stainless Steel \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Method: \u003c\/strong\u003eWireless Remote Control \u0026amp; Complete Wire Harness Kit\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Performance: \u003c\/strong\u003eDual Sound Modes (Aggressive Racing Sound \/ Quiet OEM Sound)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e DC 12V Universal for Automotive\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Type:\u003c\/strong\u003e Universal Fit for Most Vehicles (Professional Welding Required)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes: \u003c\/strong\u003e2.0\" \/ 2.25\" \/ 2.5\" \/ 3.0\"\/3.5\"Inlet \u0026amp; Outlet\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Features:\u003c\/strong\u003e Anti-corrosion, Premium TIG Welding, High Temperature Resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eWHAT'S IN THE BOX\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Electric Valve Muffler\u003c\/li\u003e\n\u003cli\u003e1x Electronic Control Module \u003c\/li\u003e\n\u003cli\u003e1 x Remote Key Fob\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eInstallation Guide \u0026amp; Precautions\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1. Mechanical \u0026amp; Welding Safety \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Installation Required: \u003c\/strong\u003eThis is a universal weld-on performance parts. Professional welding (TIG welding highly recommended) and custom piping installation by an experienced exhaust shop are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Check:\u003c\/strong\u003e Before permanent welding, mock up the muffler under the vehicle to ensure at least 1.5 - 2 inches of clearance from the car body, heat shields, fuel lines, and suspension components to prevent heat damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Direction:\u003c\/strong\u003e Ensure the muffler is oriented in the correct exhaust gas flow direction. Install with the single inlet facing the engine side and the twin outlet facing the rear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2. Electrical \u0026amp; Wiring Connections \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Compatibility: \u003c\/strong\u003eThis electronic system is strictly designed for DC 12V automotive electrical systems only. Do not connect to 24V commercial trucks.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat \u0026amp; Vibration Protection: \u003c\/strong\u003eRoute the actuator wiring harness safely away from high-heat zones (like the exhaust pipes themselves) and moving suspension parts. Secure cables with heat-resistant zip ties.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Measures:\u003c\/strong\u003e Although the motor and connectors have basic weather resistance, ensure the control module box is installed in a dry location inside the vehicle (e.g., cabin or trunk) to prevent water ingress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. System Testing \u0026amp; Operation\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Check Before Welding:\u003c\/strong\u003e Connect the control box, wiring, and cigarette lighter\/power source before final welding to test if the remote control fully opens and closes the valves smoothly.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Gas Seal: \u003c\/strong\u003eEnsure all welded joints are 100% sealed. Any exhaust leaks near the valve mechanism can cause abnormal rattling noises and reduce backpressure efficiency.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking-In Period:\u003c\/strong\u003e It is normal to smell a slight burning odor during the first few miles of driving. This is the protective coating curing inside the new perforated stainless steel baffle core.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTrouble-Shooting Guide\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1.Valve Not Responding:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck if the blue LED indicator on the remote control lights up (replace battery if dim).\u003c\/li\u003e\n\u003cli\u003eVerify the cigarette lighter power plug or 12V power source is firmly connected and the fuse is intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2.Abnormal Rattle or Noise:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure there is sufficient clearance between the valve actuator motor and the car chassis.\u003c\/li\u003e\n\u003cli\u003eCheck for any pebble or welding slag stuck inside the perforated baffle chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3.Intermittent Signal:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo not shield the receiver control box behind heavy metal sheets. Extend the small antenna wire for better wireless reception.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eMeasurement Confirmation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMeasure Before You Buy: \u003c\/strong\u003ePlease carefully measure the available space (Length, Width, Height, and Pipe Inlet Diameter) under your specific vehicle before placing an order.\u003cbr\u003e\u003cstrong\u003eCustom Adjustments: \u003c\/strong\u003eSince this is a universal high-performance baffled muffler, modification shops may need to add extra extension pipes or adjust hanger brackets to fit your unique exhaust layout.\u003c\/p\u003e","brand":"Wanmax Racing","offers":[{"title":"2.5inch \/ 201SS","offer_id":55934640849268,"sku":"WMR-UNI-MUF-SV-201-25","price":162.0,"currency_code":"USD","in_stock":true},{"title":"2.5inch \/ 304SS","offer_id":55934640882036,"sku":"WMR-UNI-MUF-SV-304-25","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_6_21.jpg?v=1789363760"},{"product_id":"2-75inch-universal-stainless-steel-electric-valved-exhaust-muffler-perforated-pipe-silencer-for-tuning","title":"2.75inch Universal Stainless Steel Electric Valved Exhaust Muffler Perforated Pipe Silencer for Tuning","description":"\u003ch1\u003eDESCRIPTION\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eThis universal single inlet dual outlet electric valved muffler comes with complete electric valve controller and remote kit, offered in 201 or 304 stainless steel material, and supports multiple inlet diameter options for custom exhaust builds.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis valve muffler is widely used for custom catback exhaust modification. Built with electric valve actuator, it allows drivers to switch exhaust sound freely via remote control. Closed valve delivers quiet daily driving tone; open valve unleashes deep, aggressive sport sound. Polished surface finish brings premium visual effect under the car. Multiple pipe diameter options meet different engine displacement and exhaust flow requirements, ideal for custom fabrication on various sedan, coupe and sport vehicles.\u003c\/p\u003e\n\u003ch1\u003eVEHICLE FITMENT\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal fit\u003c\/strong\u003e for custom exhaust fabrication, suitable for most passenger cars and sport cars for custom exhaust build.\u003c\/p\u003e\n\u003ch1\u003eKEY FEATURES\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Sound Tone Switch:\u003c\/strong\u003e Easily alternate between an aggressive racing sound and a quiet OEM tone with a single click of the wireless remote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Perforated Baffle:\u003c\/strong\u003e Features a high-efficiency perforated internal structure that optimizes backpressure and eliminates annoying drone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Stainless Steel Construction:\u003c\/strong\u003e Built with heavy-duty 201\/304 material and premium TIG welding for maximum durability and rust resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Plug-and-Play Kit: \u003c\/strong\u003eComes fully equipped with a high-torque electric valve motor, receiver control box, and full wiring harness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Weld-On Fitment:\u003c\/strong\u003e Designed as a universal modification piece, suitable for a wide range of car makes and models with professional installation.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTECH SPECIFICATIONS\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Universal Stainless Steel Electric Valved Exhaust Muffler\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Structure:\u003c\/strong\u003e Perforated Internal Baffle Design \/ Multi-Chamber Baffled Core\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Electric Motor Driven Valve (Electronic Valve)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eHigh-Grade 201\/304 Stainless Steel \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Method: \u003c\/strong\u003eWireless Remote Control \u0026amp; Complete Wire Harness Kit\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Performance: \u003c\/strong\u003eDual Sound Modes (Aggressive Racing Sound \/ Quiet OEM Sound)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e DC 12V Universal for Automotive\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Type:\u003c\/strong\u003e Universal Fit for Most Vehicles (Professional Welding Required)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes: \u003c\/strong\u003e2.0\" \/ 2.25\" \/ 2.5\" \/ 3.0\"\/3.5\"Inlet \u0026amp; Outlet\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Features:\u003c\/strong\u003e Anti-corrosion, Premium TIG Welding, High Temperature Resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eWHAT'S IN THE BOX\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Electric Valve Muffler\u003c\/li\u003e\n\u003cli\u003e1x Electronic Control Module \u003c\/li\u003e\n\u003cli\u003e1 x Remote Key Fob\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eInstallation Guide \u0026amp; Precautions\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1. Mechanical \u0026amp; Welding Safety \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Installation Required: \u003c\/strong\u003eThis is a universal weld-on performance parts. Professional welding (TIG welding highly recommended) and custom piping installation by an experienced exhaust shop are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Check:\u003c\/strong\u003e Before permanent welding, mock up the muffler under the vehicle to ensure at least 1.5 - 2 inches of clearance from the car body, heat shields, fuel lines, and suspension components to prevent heat damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Direction:\u003c\/strong\u003e Ensure the muffler is oriented in the correct exhaust gas flow direction. Install with the single inlet facing the engine side and the twin outlet facing the rear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2. Electrical \u0026amp; Wiring Connections \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Compatibility: \u003c\/strong\u003eThis electronic system is strictly designed for DC 12V automotive electrical systems only. Do not connect to 24V commercial trucks.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat \u0026amp; Vibration Protection: \u003c\/strong\u003eRoute the actuator wiring harness safely away from high-heat zones (like the exhaust pipes themselves) and moving suspension parts. Secure cables with heat-resistant zip ties.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Measures:\u003c\/strong\u003e Although the motor and connectors have basic weather resistance, ensure the control module box is installed in a dry location inside the vehicle (e.g., cabin or trunk) to prevent water ingress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. System Testing \u0026amp; Operation\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Check Before Welding:\u003c\/strong\u003e Connect the control box, wiring, and cigarette lighter\/power source before final welding to test if the remote control fully opens and closes the valves smoothly.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Gas Seal: \u003c\/strong\u003eEnsure all welded joints are 100% sealed. Any exhaust leaks near the valve mechanism can cause abnormal rattling noises and reduce backpressure efficiency.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking-In Period:\u003c\/strong\u003e It is normal to smell a slight burning odor during the first few miles of driving. This is the protective coating curing inside the new perforated stainless steel baffle core.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTrouble-Shooting Guide\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1.Valve Not Responding:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck if the blue LED indicator on the remote control lights up (replace battery if dim).\u003c\/li\u003e\n\u003cli\u003eVerify the cigarette lighter power plug or 12V power source is firmly connected and the fuse is intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2.Abnormal Rattle or Noise:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure there is sufficient clearance between the valve actuator motor and the car chassis.\u003c\/li\u003e\n\u003cli\u003eCheck for any pebble or welding slag stuck inside the perforated baffle chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3.Intermittent Signal:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo not shield the receiver control box behind heavy metal sheets. Extend the small antenna wire for better wireless reception.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eMeasurement Confirmation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMeasure Before You Buy: \u003c\/strong\u003ePlease carefully measure the available space (Length, Width, Height, and Pipe Inlet Diameter) under your specific vehicle before placing an order.\u003cbr\u003e\u003cstrong\u003eCustom Adjustments: \u003c\/strong\u003eSince this is a universal high-performance baffled muffler, modification shops may need to add extra extension pipes or adjust hanger brackets to fit your unique exhaust layout.\u003c\/p\u003e","brand":"Wanmax Racing","offers":[{"title":"2.75inch \/ 201SS","offer_id":55934913479028,"sku":"WMR-UNI-MUF-SV-201-275","price":164.0,"currency_code":"USD","in_stock":true},{"title":"2.75inch \/ 304SS","offer_id":55934913511796,"sku":"WMR-UNI-MUF-SV-304-275","price":182.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_6_21.jpg?v=1789363760"},{"product_id":"3inch-universal-stainless-steel-valved-exhaust-muffler-perforated-tube-internal-structure-twin-pipe-muffler-with-control-box","title":"3inch universal Stainless Steel Valved Exhaust Muffler Perforated tube Internal Structure Twin Pipe Muffler with Control Box","description":"\u003ch1\u003eDESCRIPTION\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eThis universal single inlet dual outlet electric valved muffler comes with complete electric valve controller and remote kit, offered in 201 or 304 stainless steel material, and supports multiple inlet diameter options for custom exhaust builds.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis valve muffler is widely used for custom catback exhaust modification. Built with electric valve actuator, it allows drivers to switch exhaust sound freely via remote control. Closed valve delivers quiet daily driving tone; open valve unleashes deep, aggressive sport sound. Polished surface finish brings premium visual effect under the car. Multiple pipe diameter options meet different engine displacement and exhaust flow requirements, ideal for custom fabrication on various sedan, coupe and sport vehicles.\u003c\/p\u003e\n\u003ch1\u003eVEHICLE FITMENT\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal fit\u003c\/strong\u003e for custom exhaust fabrication, suitable for most passenger cars and sport cars for custom exhaust build.\u003c\/p\u003e\n\u003ch1\u003eKEY FEATURES\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Sound Tone Switch:\u003c\/strong\u003e Easily alternate between an aggressive racing sound and a quiet OEM tone with a single click of the wireless remote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Perforated Baffle:\u003c\/strong\u003e Features a high-efficiency perforated internal structure that optimizes backpressure and eliminates annoying drone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Stainless Steel Construction:\u003c\/strong\u003e Built with heavy-duty 201\/304 material and premium TIG welding for maximum durability and rust resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Plug-and-Play Kit: \u003c\/strong\u003eComes fully equipped with a high-torque electric valve motor, receiver control box, and full wiring harness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Weld-On Fitment:\u003c\/strong\u003e Designed as a universal modification piece, suitable for a wide range of car makes and models with professional installation.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTECH SPECIFICATIONS\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Universal Stainless Steel Electric Valved Exhaust Muffler\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Structure:\u003c\/strong\u003e Perforated Internal Baffle Design \/ Multi-Chamber Baffled Core\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Electric Motor Driven Valve (Electronic Valve)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eHigh-Grade 201\/304 Stainless Steel \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Method: \u003c\/strong\u003eWireless Remote Control \u0026amp; Complete Wire Harness Kit\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Performance: \u003c\/strong\u003eDual Sound Modes (Aggressive Racing Sound \/ Quiet OEM Sound)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e DC 12V Universal for Automotive\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Type:\u003c\/strong\u003e Universal Fit for Most Vehicles (Professional Welding Required)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes: \u003c\/strong\u003e2.0\" \/ 2.25\" \/ 2.5\" \/ 3.0\"\/3.5\"Inlet \u0026amp; Outlet\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Features:\u003c\/strong\u003e Anti-corrosion, Premium TIG Welding, High Temperature Resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eWHAT'S IN THE BOX\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Electric Valve Muffler\u003c\/li\u003e\n\u003cli\u003e1x Electronic Control Module \u003c\/li\u003e\n\u003cli\u003e1 x Remote Key Fob\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eInstallation Guide \u0026amp; Precautions\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1. Mechanical \u0026amp; Welding Safety \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Installation Required: \u003c\/strong\u003eThis is a universal weld-on performance parts. Professional welding (TIG welding highly recommended) and custom piping installation by an experienced exhaust shop are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Check:\u003c\/strong\u003e Before permanent welding, mock up the muffler under the vehicle to ensure at least 1.5 - 2 inches of clearance from the car body, heat shields, fuel lines, and suspension components to prevent heat damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Direction:\u003c\/strong\u003e Ensure the muffler is oriented in the correct exhaust gas flow direction. Install with the single inlet facing the engine side and the twin outlet facing the rear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2. Electrical \u0026amp; Wiring Connections \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Compatibility: \u003c\/strong\u003eThis electronic system is strictly designed for DC 12V automotive electrical systems only. Do not connect to 24V commercial trucks.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat \u0026amp; Vibration Protection: \u003c\/strong\u003eRoute the actuator wiring harness safely away from high-heat zones (like the exhaust pipes themselves) and moving suspension parts. Secure cables with heat-resistant zip ties.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Measures:\u003c\/strong\u003e Although the motor and connectors have basic weather resistance, ensure the control module box is installed in a dry location inside the vehicle (e.g., cabin or trunk) to prevent water ingress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. System Testing \u0026amp; Operation\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Check Before Welding:\u003c\/strong\u003e Connect the control box, wiring, and cigarette lighter\/power source before final welding to test if the remote control fully opens and closes the valves smoothly.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Gas Seal: \u003c\/strong\u003eEnsure all welded joints are 100% sealed. Any exhaust leaks near the valve mechanism can cause abnormal rattling noises and reduce backpressure efficiency.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking-In Period:\u003c\/strong\u003e It is normal to smell a slight burning odor during the first few miles of driving. This is the protective coating curing inside the new perforated stainless steel baffle core.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTrouble-Shooting Guide\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1.Valve Not Responding:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck if the blue LED indicator on the remote control lights up (replace battery if dim).\u003c\/li\u003e\n\u003cli\u003eVerify the cigarette lighter power plug or 12V power source is firmly connected and the fuse is intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2.Abnormal Rattle or Noise:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure there is sufficient clearance between the valve actuator motor and the car chassis.\u003c\/li\u003e\n\u003cli\u003eCheck for any pebble or welding slag stuck inside the perforated baffle chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3.Intermittent Signal:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo not shield the receiver control box behind heavy metal sheets. Extend the small antenna wire for better wireless reception.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eMeasurement Confirmation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMeasure Before You Buy: \u003c\/strong\u003ePlease carefully measure the available space (Length, Width, Height, and Pipe Inlet Diameter) under your specific vehicle before placing an order.\u003cbr\u003e\u003cstrong\u003eCustom Adjustments: \u003c\/strong\u003eSince this is a universal high-performance baffled muffler, modification shops may need to add extra extension pipes or adjust hanger brackets to fit your unique exhaust layout.\u003c\/p\u003e","brand":"Wanmax Racing","offers":[{"title":"3inch \/ 201SS","offer_id":55935745458548,"sku":"WMR-UNI-MUF-SV-201-30","price":164.0,"currency_code":"USD","in_stock":true},{"title":"3inch \/ 304SS","offer_id":55935745491316,"sku":"WMR-UNI-MUF-SV-304-30","price":182.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_1_17.jpg?v=1789363760"},{"product_id":"3-5inch-universal-high-performance-dual-sound-exhaust-muffler-with-electric-valve-perforated-core-baffled-silencer-for-car-modification","title":"3.5inch Universal High Performance Dual Sound Exhaust Muffler with Electric Valve Perforated Core Baffled Silencer for Car Modification","description":"\u003ch1\u003eDESCRIPTION\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eThis universal single inlet dual outlet electric valved muffler comes with complete electric valve controller and remote kit, offered in 201 or 304 stainless steel material, and supports multiple inlet diameter options for custom exhaust builds.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis valve muffler is widely used for custom catback exhaust modification. Built with electric valve actuator, it allows drivers to switch exhaust sound freely via remote control. Closed valve delivers quiet daily driving tone; open valve unleashes deep, aggressive sport sound. Polished surface finish brings premium visual effect under the car. Multiple pipe diameter options meet different engine displacement and exhaust flow requirements, ideal for custom fabrication on various sedan, coupe and sport vehicles.\u003c\/p\u003e\n\u003ch1\u003eVEHICLE FITMENT\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal fit\u003c\/strong\u003e for custom exhaust fabrication, suitable for most passenger cars and sport cars for custom exhaust build.\u003c\/p\u003e\n\u003ch1\u003eKEY FEATURES\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Sound Tone Switch:\u003c\/strong\u003e Easily alternate between an aggressive racing sound and a quiet OEM tone with a single click of the wireless remote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Perforated Baffle:\u003c\/strong\u003e Features a high-efficiency perforated internal structure that optimizes backpressure and eliminates annoying drone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Stainless Steel Construction:\u003c\/strong\u003e Built with heavy-duty 201\/304 material and premium TIG welding for maximum durability and rust resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Plug-and-Play Kit: \u003c\/strong\u003eComes fully equipped with a high-torque electric valve motor, receiver control box, and full wiring harness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Weld-On Fitment:\u003c\/strong\u003e Designed as a universal modification piece, suitable for a wide range of car makes and models with professional installation.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTECH SPECIFICATIONS\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Universal Stainless Steel Electric Valved Exhaust Muffler\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Structure:\u003c\/strong\u003e Perforated Internal Baffle Design \/ Multi-Chamber Baffled Core\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Electric Motor Driven Valve (Electronic Valve)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eHigh-Grade 201\/304 Stainless Steel \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Method: \u003c\/strong\u003eWireless Remote Control \u0026amp; Complete Wire Harness Kit\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Performance: \u003c\/strong\u003eDual Sound Modes (Aggressive Racing Sound \/ Quiet OEM Sound)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e DC 12V Universal for Automotive\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Type:\u003c\/strong\u003e Universal Fit for Most Vehicles (Professional Welding Required)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes: \u003c\/strong\u003e2.0\" \/ 2.25\" \/ 2.5\" \/ 3.0\"\/3.5\"Inlet \u0026amp; Outlet\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Features:\u003c\/strong\u003e Anti-corrosion, Premium TIG Welding, High Temperature Resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eWHAT'S IN THE BOX\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Electric Valve Muffler\u003c\/li\u003e\n\u003cli\u003e1x Electronic Control Module \u003c\/li\u003e\n\u003cli\u003e1 x Remote Key Fob\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eInstallation Guide \u0026amp; Precautions\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1. Mechanical \u0026amp; Welding Safety \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Installation Required: \u003c\/strong\u003eThis is a universal weld-on performance parts. Professional welding (TIG welding highly recommended) and custom piping installation by an experienced exhaust shop are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Check:\u003c\/strong\u003e Before permanent welding, mock up the muffler under the vehicle to ensure at least 1.5 - 2 inches of clearance from the car body, heat shields, fuel lines, and suspension components to prevent heat damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Direction:\u003c\/strong\u003e Ensure the muffler is oriented in the correct exhaust gas flow direction. Install with the single inlet facing the engine side and the twin outlet facing the rear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2. Electrical \u0026amp; Wiring Connections \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Compatibility: \u003c\/strong\u003eThis electronic system is strictly designed for DC 12V automotive electrical systems only. Do not connect to 24V commercial trucks.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat \u0026amp; Vibration Protection: \u003c\/strong\u003eRoute the actuator wiring harness safely away from high-heat zones (like the exhaust pipes themselves) and moving suspension parts. Secure cables with heat-resistant zip ties.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Measures:\u003c\/strong\u003e Although the motor and connectors have basic weather resistance, ensure the control module box is installed in a dry location inside the vehicle (e.g., cabin or trunk) to prevent water ingress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. System Testing \u0026amp; Operation\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Check Before Welding:\u003c\/strong\u003e Connect the control box, wiring, and cigarette lighter\/power source before final welding to test if the remote control fully opens and closes the valves smoothly.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Gas Seal: \u003c\/strong\u003eEnsure all welded joints are 100% sealed. Any exhaust leaks near the valve mechanism can cause abnormal rattling noises and reduce backpressure efficiency.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking-In Period:\u003c\/strong\u003e It is normal to smell a slight burning odor during the first few miles of driving. This is the protective coating curing inside the new perforated stainless steel baffle core.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTrouble-Shooting Guide\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1.Valve Not Responding:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck if the blue LED indicator on the remote control lights up (replace battery if dim).\u003c\/li\u003e\n\u003cli\u003eVerify the cigarette lighter power plug or 12V power source is firmly connected and the fuse is intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2.Abnormal Rattle or Noise:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure there is sufficient clearance between the valve actuator motor and the car chassis.\u003c\/li\u003e\n\u003cli\u003eCheck for any pebble or welding slag stuck inside the perforated baffle chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3.Intermittent Signal:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo not shield the receiver control box behind heavy metal sheets. Extend the small antenna wire for better wireless reception.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eMeasurement Confirmation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMeasure Before You Buy: \u003c\/strong\u003ePlease carefully measure the available space (Length, Width, Height, and Pipe Inlet Diameter) under your specific vehicle before placing an order.\u003cbr\u003e\u003cstrong\u003eCustom Adjustments: \u003c\/strong\u003eSince this is a universal high-performance baffled muffler, modification shops may need to add extra extension pipes or adjust hanger brackets to fit your unique exhaust layout.\u003c\/p\u003e","brand":"Wanmax Racing","offers":[{"title":"3.5inch \/ 201SS","offer_id":55937127711092,"sku":"WMR-UNI-MUF-SV-201-35","price":166.0,"currency_code":"USD","in_stock":true},{"title":"3.5inch \/ 304SS","offer_id":55937127743860,"sku":"WMR-UNI-MUF-SV-304-35","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_6_21.jpg?v=1789363760"},{"product_id":"universal-single-inlet-single-outlet-electronic-valved-exhaust-muffler-2-2-5-2-75-3-3-5perforated-internal-baffle-resonator-with-remote-control-kit","title":"Universal Single Inlet Single Outlet Electronic Valved Exhaust Muffler 2\"\/2.5\"\/2.75\"\/3\"\/3.5\"Perforated Internal Baffle Resonator with Remote Control Kit","description":"\u003ch1\u003eDESCRIPTION\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal single inlet single outlet electronic valved muffler for custom exhaust fabrication.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Two material options: 201 or premium 304 stainless steel. Available inlet diameters: 2 inch, 2.5 inch, 2.75 inch, 3 inch, 3.5 inch. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eComplete package includes electronic valve actuator, control box, wireless remote and wiring harness. It can switch sound modes with one click, quiet tone for daily commute and deep sporty sound for performance driving. Optimized internal chamber structure balances exhaust flow and backpressure, reducing unwanted cabin resonance.\u003c\/p\u003e\n\u003cp\u003eThis weld-on valve muffler requires professional TIG welding installation. The electronic actuator maintains stable operation under high-temperature exhaust conditions. Multiple pipe diameter options fit vehicles of different displacements, while two stainless steel grades meet different budget and durability requirements, widely used for sedan, coupe and performance car custom exhaust builds.\u003c\/p\u003e\n\u003ch1\u003eVEHICLE FITMENT\u003c\/h1\u003e\n\u003cp\u003eUniversal weld-on fitment for most passenger cars and performance vehicles for custom exhaust modification. \u003c\/p\u003e\n\u003ch1\u003eKEY FEATURES\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Sound Tone Switch:\u003c\/strong\u003e Easily alternate between an aggressive racing sound and a quiet OEM tone with a single click of the wireless remote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Perforated Baffle:\u003c\/strong\u003e Features a high-efficiency perforated internal structure that optimizes backpressure and eliminates annoying drone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Stainless Steel Construction:\u003c\/strong\u003e Built with heavy-duty 201\/304 material and premium TIG welding for maximum durability and rust resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Plug-and-Play Kit: \u003c\/strong\u003eComes fully equipped with a high-torque electric valve motor, receiver control box, and full wiring harness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Weld-On Fitment:\u003c\/strong\u003e Designed as a universal modification piece, suitable for a wide range of car makes and models with professional installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTECH SPECIFICATIONS\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Universal Stainless Steel Electric Valved Exhaust Muffler\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Structure:\u003c\/strong\u003e Perforated Internal Baffle Design \/ Multi-Chamber Baffled Core\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Electric Motor Driven Valve (Electronic Valve)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eHigh-Grade 201\/304 Stainless Steel \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Method: \u003c\/strong\u003eWireless Remote Control \u0026amp; Complete Wire Harness Kit\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Performance: \u003c\/strong\u003eDual Sound Modes (Aggressive Racing Sound \/ Quiet OEM Sound)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e DC 12V Universal for Automotive\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Type:\u003c\/strong\u003e Universal Fit for Most Vehicles (Professional Welding Required)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes: \u003c\/strong\u003e2.0\" \/ 2.25\" \/ 2.5\" \/ 3.0\"\/3.5\"Inlet \u0026amp; Outlet\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Features:\u003c\/strong\u003e Anti-corrosion, Premium TIG Welding, High Temperature Resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eWHAT'S IN THE BOX\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Electric Valve Muffler\u003c\/li\u003e\n\u003cli\u003e1x Electronic Control Module \u003c\/li\u003e\n\u003cli\u003e1 x Remote Key Fob\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eInstallation Guide \u0026amp; Precautions\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1. Mechanical \u0026amp; Welding Safety \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Installation Required: \u003c\/strong\u003eThis is a universal weld-on performance parts. Professional welding (TIG welding highly recommended) and custom piping installation by an experienced exhaust shop are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Check:\u003c\/strong\u003e Before permanent welding, mock up the muffler under the vehicle to ensure at least 1.5 - 2 inches of clearance from the car body, heat shields, fuel lines, and suspension components to prevent heat damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Direction:\u003c\/strong\u003e Ensure the muffler is oriented in the correct exhaust gas flow direction. Install with the single inlet facing the engine side and the twin outlet facing the rear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2. Electrical \u0026amp; Wiring Connections \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Compatibility: \u003c\/strong\u003eThis electronic system is strictly designed for DC 12V automotive electrical systems only. Do not connect to 24V commercial trucks.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat \u0026amp; Vibration Protection: \u003c\/strong\u003eRoute the actuator wiring harness safely away from high-heat zones (like the exhaust pipes themselves) and moving suspension parts. Secure cables with heat-resistant zip ties.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Measures:\u003c\/strong\u003e Although the motor and connectors have basic weather resistance, ensure the control module box is installed in a dry location inside the vehicle (e.g., cabin or trunk) to prevent water ingress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. System Testing \u0026amp; Operation\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Check Before Welding:\u003c\/strong\u003e Connect the control box, wiring, and cigarette lighter\/power source before final welding to test if the remote control fully opens and closes the valves smoothly.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Gas Seal: \u003c\/strong\u003eEnsure all welded joints are 100% sealed. Any exhaust leaks near the valve mechanism can cause abnormal rattling noises and reduce backpressure efficiency.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking-In Period:\u003c\/strong\u003e It is normal to smell a slight burning odor during the first few miles of driving. This is the protective coating curing inside the new perforated stainless steel baffle core.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTrouble-Shooting Guide\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1.Valve Not Responding:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck if the blue LED indicator on the remote control lights up (replace battery if dim).\u003c\/li\u003e\n\u003cli\u003eVerify the cigarette lighter power plug or 12V power source is firmly connected and the fuse is intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2.Abnormal Rattle or Noise:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure there is sufficient clearance between the valve actuator motor and the car chassis.\u003c\/li\u003e\n\u003cli\u003eCheck for any pebble or welding slag stuck inside the perforated baffle chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3.Intermittent Signal:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo not shield the receiver control box behind heavy metal sheets. Extend the small antenna wire for better wireless reception.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eMeasurement Confirmation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMeasure Before You Buy: \u003c\/strong\u003ePlease carefully measure the available space (Length, Width, Height, and Pipe Inlet Diameter) under your specific vehicle before placing an order.\u003cbr\u003e\u003cstrong\u003eCustom Adjustments: \u003c\/strong\u003eSince this is a universal high-performance baffled muffler, modification shops may need to add extra extension pipes or adjust hanger brackets to fit your unique exhaust layout.\u003c\/p\u003e","brand":"Wanmax Racing","offers":[{"title":"2inch \/ 201SS","offer_id":55939226730868,"sku":"WMR-UNI-MUF-SV-201-20","price":162.0,"currency_code":"USD","in_stock":true},{"title":"2inch \/ 304SS","offer_id":55939226763636,"sku":"WMR-UNI-MUF-SV-304-20","price":180.0,"currency_code":"USD","in_stock":true},{"title":"2.5inch \/ 201SS","offer_id":55939226796404,"sku":"WMR-UNI-MUF-SV-201-25","price":162.0,"currency_code":"USD","in_stock":true},{"title":"2.5inch \/ 304SS","offer_id":55939226829172,"sku":"WMR-UNI-MUF-SV-304-25","price":180.0,"currency_code":"USD","in_stock":true},{"title":"2.75inch \/ 201SS","offer_id":55939226861940,"sku":"WMR-UNI-MUF-SV-201-275","price":164.0,"currency_code":"USD","in_stock":true},{"title":"2.75inch \/ 304SS","offer_id":55939226894708,"sku":"WMR-UNI-MUF-SV-304-275","price":182.0,"currency_code":"USD","in_stock":true},{"title":"3inch \/ 201SS","offer_id":55939226927476,"sku":"WMR-UNI-MUF-SV-201-30","price":164.0,"currency_code":"USD","in_stock":true},{"title":"3inch \/ 304SS","offer_id":55939226960244,"sku":"WMR-UNI-MUF-SV-304-30","price":182.0,"currency_code":"USD","in_stock":true},{"title":"3.5inch \/ 201SS","offer_id":55939226993012,"sku":"WMR-UNI-MUF-SV-201-35","price":166.0,"currency_code":"USD","in_stock":true},{"title":"3.5inch \/ 304SS","offer_id":55939227025780,"sku":"WMR-UNI-MUF-SV-304-35","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_14_3.jpg?v=1789368721"},{"product_id":"2inch-universal-high-performance-dual-sound-exhaust-muffler-with-electric-valve-perforated-core-baffled-silencer-for-car-modification","title":"2inch Universal High Performance Dual Sound Exhaust Muffler with Electric Valve Perforated Core Baffled Silencer for Car Modification","description":"\u003ch1\u003eDESCRIPTION\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal single inlet single outlet electronic valved muffler for custom exhaust fabrication.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Two material options: 201 or premium 304 stainless steel. Available inlet diameters: 2 inch, 2.5 inch, 2.75 inch, 3 inch, 3.5 inch. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eComplete package includes electronic valve actuator, control box, wireless remote and wiring harness. It can switch sound modes with one click, quiet tone for daily commute and deep sporty sound for performance driving. Optimized internal chamber structure balances exhaust flow and backpressure, reducing unwanted cabin resonance.\u003c\/p\u003e\n\u003cp\u003eThis weld-on valve muffler requires professional TIG welding installation. The electronic actuator maintains stable operation under high-temperature exhaust conditions. Multiple pipe diameter options fit vehicles of different displacements, while two stainless steel grades meet different budget and durability requirements, widely used for sedan, coupe and performance car custom exhaust builds.\u003c\/p\u003e\n\u003ch1\u003eVEHICLE FITMENT\u003c\/h1\u003e\n\u003cp\u003eUniversal weld-on fitment for most passenger cars and performance vehicles for custom exhaust modification. \u003c\/p\u003e\n\u003ch1\u003eKEY FEATURES\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Sound Tone Switch:\u003c\/strong\u003e Easily alternate between an aggressive racing sound and a quiet OEM tone with a single click of the wireless remote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Perforated Baffle:\u003c\/strong\u003e Features a high-efficiency perforated internal structure that optimizes backpressure and eliminates annoying drone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Stainless Steel Construction:\u003c\/strong\u003e Built with heavy-duty 201\/304 material and premium TIG welding for maximum durability and rust resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Plug-and-Play Kit: \u003c\/strong\u003eComes fully equipped with a high-torque electric valve motor, receiver control box, and full wiring harness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Weld-On Fitment:\u003c\/strong\u003e Designed as a universal modification piece, suitable for a wide range of car makes and models with professional installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTECH SPECIFICATIONS\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Universal Stainless Steel Electric Valved Exhaust Muffler\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Structure:\u003c\/strong\u003e Perforated Internal Baffle Design \/ Multi-Chamber Baffled Core\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Electric Motor Driven Valve (Electronic Valve)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eHigh-Grade 201\/304 Stainless Steel \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Method: \u003c\/strong\u003eWireless Remote Control \u0026amp; Complete Wire Harness Kit\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Performance: \u003c\/strong\u003eDual Sound Modes (Aggressive Racing Sound \/ Quiet OEM Sound)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e DC 12V Universal for Automotive\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Type:\u003c\/strong\u003e Universal Fit for Most Vehicles (Professional Welding Required)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes: \u003c\/strong\u003e2.0\" \/ 2.25\" \/ 2.5\" \/ 3.0\"\/3.5\"Inlet \u0026amp; Outlet\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Features:\u003c\/strong\u003e Anti-corrosion, Premium TIG Welding, High Temperature Resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eWHAT'S IN THE BOX\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Electric Valve Muffler\u003c\/li\u003e\n\u003cli\u003e1x Electronic Control Module \u003c\/li\u003e\n\u003cli\u003e1 x Remote Key Fob\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eInstallation Guide \u0026amp; Precautions\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1. Mechanical \u0026amp; Welding Safety \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Installation Required: \u003c\/strong\u003eThis is a universal weld-on performance parts. Professional welding (TIG welding highly recommended) and custom piping installation by an experienced exhaust shop are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Check:\u003c\/strong\u003e Before permanent welding, mock up the muffler under the vehicle to ensure at least 1.5 - 2 inches of clearance from the car body, heat shields, fuel lines, and suspension components to prevent heat damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Direction:\u003c\/strong\u003e Ensure the muffler is oriented in the correct exhaust gas flow direction. Install with the single inlet facing the engine side and the twin outlet facing the rear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2. Electrical \u0026amp; Wiring Connections \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Compatibility: \u003c\/strong\u003eThis electronic system is strictly designed for DC 12V automotive electrical systems only. Do not connect to 24V commercial trucks.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat \u0026amp; Vibration Protection: \u003c\/strong\u003eRoute the actuator wiring harness safely away from high-heat zones (like the exhaust pipes themselves) and moving suspension parts. Secure cables with heat-resistant zip ties.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Measures:\u003c\/strong\u003e Although the motor and connectors have basic weather resistance, ensure the control module box is installed in a dry location inside the vehicle (e.g., cabin or trunk) to prevent water ingress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. System Testing \u0026amp; Operation\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Check Before Welding:\u003c\/strong\u003e Connect the control box, wiring, and cigarette lighter\/power source before final welding to test if the remote control fully opens and closes the valves smoothly.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Gas Seal: \u003c\/strong\u003eEnsure all welded joints are 100% sealed. Any exhaust leaks near the valve mechanism can cause abnormal rattling noises and reduce backpressure efficiency.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking-In Period:\u003c\/strong\u003e It is normal to smell a slight burning odor during the first few miles of driving. This is the protective coating curing inside the new perforated stainless steel baffle core.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTrouble-Shooting Guide\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1.Valve Not Responding:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck if the blue LED indicator on the remote control lights up (replace battery if dim).\u003c\/li\u003e\n\u003cli\u003eVerify the cigarette lighter power plug or 12V power source is firmly connected and the fuse is intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2.Abnormal Rattle or Noise:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure there is sufficient clearance between the valve actuator motor and the car chassis.\u003c\/li\u003e\n\u003cli\u003eCheck for any pebble or welding slag stuck inside the perforated baffle chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3.Intermittent Signal:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo not shield the receiver control box behind heavy metal sheets. Extend the small antenna wire for better wireless reception.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eMeasurement Confirmation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMeasure Before You Buy: \u003c\/strong\u003ePlease carefully measure the available space (Length, Width, Height, and Pipe Inlet Diameter) under your specific vehicle before placing an order.\u003cbr\u003e\u003cstrong\u003eCustom Adjustments: \u003c\/strong\u003eSince this is a universal high-performance baffled muffler, modification shops may need to add extra extension pipes or adjust hanger brackets to fit your unique exhaust layout.\u003c\/p\u003e","brand":"Wanmax Racing","offers":[{"title":"2inch \/ 201SS","offer_id":55940176249204,"sku":"WMR-UNI-MUF-SV-201-20","price":162.0,"currency_code":"USD","in_stock":true},{"title":"2inch \/ 304SS","offer_id":55940176281972,"sku":"WMR-UNI-MUF-SV-304-20","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_13_3.jpg?v=1789368721"},{"product_id":"2-5inch-universal-single-inlet-single-outlet-electronic-valved-exhaust-muffler-baffled-internal-structure-twin-pipe-muffler-with-control-box","title":"2.5inch Universal Single Inlet Single Outlet Electronic Valved Exhaust Muffler Baffled Internal Structure Twin Pipe Muffler with Control Box","description":"\u003ch1\u003eDESCRIPTION\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal single inlet single outlet electronic valved muffler for custom exhaust fabrication.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Two material options: 201 or premium 304 stainless steel. Available inlet diameters: 2 inch, 2.5 inch, 2.75 inch, 3 inch, 3.5 inch. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eComplete package includes electronic valve actuator, control box, wireless remote and wiring harness. It can switch sound modes with one click, quiet tone for daily commute and deep sporty sound for performance driving. Optimized internal chamber structure balances exhaust flow and backpressure, reducing unwanted cabin resonance.\u003c\/p\u003e\n\u003cp\u003eThis weld-on valve muffler requires professional TIG welding installation. The electronic actuator maintains stable operation under high-temperature exhaust conditions. Multiple pipe diameter options fit vehicles of different displacements, while two stainless steel grades meet different budget and durability requirements, widely used for sedan, coupe and performance car custom exhaust builds.\u003c\/p\u003e\n\u003ch1\u003eVEHICLE FITMENT\u003c\/h1\u003e\n\u003cp\u003eUniversal weld-on fitment for most passenger cars and performance vehicles for custom exhaust modification. \u003c\/p\u003e\n\u003ch1\u003eKEY FEATURES\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Sound Tone Switch:\u003c\/strong\u003e Easily alternate between an aggressive racing sound and a quiet OEM tone with a single click of the wireless remote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Perforated Baffle:\u003c\/strong\u003e Features a high-efficiency perforated internal structure that optimizes backpressure and eliminates annoying drone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Stainless Steel Construction:\u003c\/strong\u003e Built with heavy-duty 201\/304 material and premium TIG welding for maximum durability and rust resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Plug-and-Play Kit: \u003c\/strong\u003eComes fully equipped with a high-torque electric valve motor, receiver control box, and full wiring harness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Weld-On Fitment:\u003c\/strong\u003e Designed as a universal modification piece, suitable for a wide range of car makes and models with professional installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTECH SPECIFICATIONS\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Universal Stainless Steel Electric Valved Exhaust Muffler\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Structure:\u003c\/strong\u003e Perforated Internal Baffle Design \/ Multi-Chamber Baffled Core\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Electric Motor Driven Valve (Electronic Valve)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eHigh-Grade 201\/304 Stainless Steel \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Method: \u003c\/strong\u003eWireless Remote Control \u0026amp; Complete Wire Harness Kit\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Performance: \u003c\/strong\u003eDual Sound Modes (Aggressive Racing Sound \/ Quiet OEM Sound)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e DC 12V Universal for Automotive\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Type:\u003c\/strong\u003e Universal Fit for Most Vehicles (Professional Welding Required)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes: \u003c\/strong\u003e2.0\" \/ 2.25\" \/ 2.5\" \/ 3.0\"\/3.5\"Inlet \u0026amp; Outlet\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Features:\u003c\/strong\u003e Anti-corrosion, Premium TIG Welding, High Temperature Resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eWHAT'S IN THE BOX\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Electric Valve Muffler\u003c\/li\u003e\n\u003cli\u003e1x Electronic Control Module \u003c\/li\u003e\n\u003cli\u003e1 x Remote Key Fob\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eInstallation Guide \u0026amp; Precautions\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1. Mechanical \u0026amp; Welding Safety \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Installation Required: \u003c\/strong\u003eThis is a universal weld-on performance parts. Professional welding (TIG welding highly recommended) and custom piping installation by an experienced exhaust shop are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Check:\u003c\/strong\u003e Before permanent welding, mock up the muffler under the vehicle to ensure at least 1.5 - 2 inches of clearance from the car body, heat shields, fuel lines, and suspension components to prevent heat damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Direction:\u003c\/strong\u003e Ensure the muffler is oriented in the correct exhaust gas flow direction. Install with the single inlet facing the engine side and the twin outlet facing the rear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2. Electrical \u0026amp; Wiring Connections \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Compatibility: \u003c\/strong\u003eThis electronic system is strictly designed for DC 12V automotive electrical systems only. Do not connect to 24V commercial trucks.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat \u0026amp; Vibration Protection: \u003c\/strong\u003eRoute the actuator wiring harness safely away from high-heat zones (like the exhaust pipes themselves) and moving suspension parts. Secure cables with heat-resistant zip ties.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Measures:\u003c\/strong\u003e Although the motor and connectors have basic weather resistance, ensure the control module box is installed in a dry location inside the vehicle (e.g., cabin or trunk) to prevent water ingress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. System Testing \u0026amp; Operation\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Check Before Welding:\u003c\/strong\u003e Connect the control box, wiring, and cigarette lighter\/power source before final welding to test if the remote control fully opens and closes the valves smoothly.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Gas Seal: \u003c\/strong\u003eEnsure all welded joints are 100% sealed. Any exhaust leaks near the valve mechanism can cause abnormal rattling noises and reduce backpressure efficiency.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking-In Period:\u003c\/strong\u003e It is normal to smell a slight burning odor during the first few miles of driving. This is the protective coating curing inside the new perforated stainless steel baffle core.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTrouble-Shooting Guide\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1.Valve Not Responding:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck if the blue LED indicator on the remote control lights up (replace battery if dim).\u003c\/li\u003e\n\u003cli\u003eVerify the cigarette lighter power plug or 12V power source is firmly connected and the fuse is intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2.Abnormal Rattle or Noise:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure there is sufficient clearance between the valve actuator motor and the car chassis.\u003c\/li\u003e\n\u003cli\u003eCheck for any pebble or welding slag stuck inside the perforated baffle chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3.Intermittent Signal:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo not shield the receiver control box behind heavy metal sheets. Extend the small antenna wire for better wireless reception.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eMeasurement Confirmation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMeasure Before You Buy: \u003c\/strong\u003ePlease carefully measure the available space (Length, Width, Height, and Pipe Inlet Diameter) under your specific vehicle before placing an order.\u003cbr\u003e\u003cstrong\u003eCustom Adjustments: \u003c\/strong\u003eSince this is a universal high-performance baffled muffler, modification shops may need to add extra extension pipes or adjust hanger brackets to fit your unique exhaust layout.\u003c\/p\u003e","brand":"Wanmax Racing","offers":[{"title":"2.5inch \/ 201SS","offer_id":55940558651764,"sku":"WMR-UNI-MUF-SV-201-25","price":162.0,"currency_code":"USD","in_stock":true},{"title":"2.5inch \/ 304SS","offer_id":55940558684532,"sku":"WMR-UNI-MUF-SV-304-25","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_14_3.jpg?v=1789368721"},{"product_id":"2-75inch-premium-performance-stainless-steel-valved-muffler-universal-baffled-exhaust-silencer-perforated-core-resonator-for-tuning","title":"2.75inch Premium Performance Stainless Steel Valved Muffler Universal Baffled Exhaust Silencer Perforated Core Resonator for Tuning","description":"\u003ch1\u003eDESCRIPTION\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal single inlet single outlet electronic valved muffler for custom exhaust fabrication.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Two material options: 201 or premium 304 stainless steel. Available inlet diameters: 2 inch, 2.5 inch, 2.75 inch, 3 inch, 3.5 inch. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eComplete package includes electronic valve actuator, control box, wireless remote and wiring harness. It can switch sound modes with one click, quiet tone for daily commute and deep sporty sound for performance driving. Optimized internal chamber structure balances exhaust flow and backpressure, reducing unwanted cabin resonance.\u003c\/p\u003e\n\u003cp\u003eThis weld-on valve muffler requires professional TIG welding installation. The electronic actuator maintains stable operation under high-temperature exhaust conditions. Multiple pipe diameter options fit vehicles of different displacements, while two stainless steel grades meet different budget and durability requirements, widely used for sedan, coupe and performance car custom exhaust builds.\u003c\/p\u003e\n\u003ch1\u003eVEHICLE FITMENT\u003c\/h1\u003e\n\u003cp\u003eUniversal weld-on fitment for most passenger cars and performance vehicles for custom exhaust modification. \u003c\/p\u003e\n\u003ch1\u003eKEY FEATURES\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Sound Tone Switch:\u003c\/strong\u003e Easily alternate between an aggressive racing sound and a quiet OEM tone with a single click of the wireless remote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Perforated Baffle:\u003c\/strong\u003e Features a high-efficiency perforated internal structure that optimizes backpressure and eliminates annoying drone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Stainless Steel Construction:\u003c\/strong\u003e Built with heavy-duty 201\/304 material and premium TIG welding for maximum durability and rust resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Plug-and-Play Kit: \u003c\/strong\u003eComes fully equipped with a high-torque electric valve motor, receiver control box, and full wiring harness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Weld-On Fitment:\u003c\/strong\u003e Designed as a universal modification piece, suitable for a wide range of car makes and models with professional installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTECH SPECIFICATIONS\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Universal Stainless Steel Electric Valved Exhaust Muffler\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Structure:\u003c\/strong\u003e Perforated Internal Baffle Design \/ Multi-Chamber Baffled Core\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Electric Motor Driven Valve (Electronic Valve)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eHigh-Grade 201\/304 Stainless Steel \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Method: \u003c\/strong\u003eWireless Remote Control \u0026amp; Complete Wire Harness Kit\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Performance: \u003c\/strong\u003eDual Sound Modes (Aggressive Racing Sound \/ Quiet OEM Sound)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e DC 12V Universal for Automotive\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Type:\u003c\/strong\u003e Universal Fit for Most Vehicles (Professional Welding Required)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes: \u003c\/strong\u003e2.0\" \/ 2.25\" \/ 2.5\" \/ 3.0\"\/3.5\"Inlet \u0026amp; Outlet\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Features:\u003c\/strong\u003e Anti-corrosion, Premium TIG Welding, High Temperature Resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eWHAT'S IN THE BOX\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Electric Valve Muffler\u003c\/li\u003e\n\u003cli\u003e1x Electronic Control Module \u003c\/li\u003e\n\u003cli\u003e1 x Remote Key Fob\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eInstallation Guide \u0026amp; Precautions\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1. Mechanical \u0026amp; Welding Safety \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Installation Required: \u003c\/strong\u003eThis is a universal weld-on performance parts. Professional welding (TIG welding highly recommended) and custom piping installation by an experienced exhaust shop are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Check:\u003c\/strong\u003e Before permanent welding, mock up the muffler under the vehicle to ensure at least 1.5 - 2 inches of clearance from the car body, heat shields, fuel lines, and suspension components to prevent heat damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Direction:\u003c\/strong\u003e Ensure the muffler is oriented in the correct exhaust gas flow direction. Install with the single inlet facing the engine side and the twin outlet facing the rear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2. Electrical \u0026amp; Wiring Connections \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Compatibility: \u003c\/strong\u003eThis electronic system is strictly designed for DC 12V automotive electrical systems only. Do not connect to 24V commercial trucks.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat \u0026amp; Vibration Protection: \u003c\/strong\u003eRoute the actuator wiring harness safely away from high-heat zones (like the exhaust pipes themselves) and moving suspension parts. Secure cables with heat-resistant zip ties.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Measures:\u003c\/strong\u003e Although the motor and connectors have basic weather resistance, ensure the control module box is installed in a dry location inside the vehicle (e.g., cabin or trunk) to prevent water ingress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. System Testing \u0026amp; Operation\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Check Before Welding:\u003c\/strong\u003e Connect the control box, wiring, and cigarette lighter\/power source before final welding to test if the remote control fully opens and closes the valves smoothly.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Gas Seal: \u003c\/strong\u003eEnsure all welded joints are 100% sealed. Any exhaust leaks near the valve mechanism can cause abnormal rattling noises and reduce backpressure efficiency.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking-In Period:\u003c\/strong\u003e It is normal to smell a slight burning odor during the first few miles of driving. This is the protective coating curing inside the new perforated stainless steel baffle core.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTrouble-Shooting Guide\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1.Valve Not Responding:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck if the blue LED indicator on the remote control lights up (replace battery if dim).\u003c\/li\u003e\n\u003cli\u003eVerify the cigarette lighter power plug or 12V power source is firmly connected and the fuse is intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2.Abnormal Rattle or Noise:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure there is sufficient clearance between the valve actuator motor and the car chassis.\u003c\/li\u003e\n\u003cli\u003eCheck for any pebble or welding slag stuck inside the perforated baffle chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3.Intermittent Signal:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo not shield the receiver control box behind heavy metal sheets. Extend the small antenna wire for better wireless reception.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eMeasurement Confirmation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMeasure Before You Buy: \u003c\/strong\u003ePlease carefully measure the available space (Length, Width, Height, and Pipe Inlet Diameter) under your specific vehicle before placing an order.\u003cbr\u003e\u003cstrong\u003eCustom Adjustments: \u003c\/strong\u003eSince this is a universal high-performance baffled muffler, modification shops may need to add extra extension pipes or adjust hanger brackets to fit your unique exhaust layout.\u003c\/p\u003e","brand":"Wanmax Racing","offers":[{"title":"2.75inch \/ 201SS","offer_id":55941059707252,"sku":"WMR-UNI-MUF-SV-201-275","price":164.0,"currency_code":"USD","in_stock":true},{"title":"2.75inch \/ 304SS","offer_id":55941059740020,"sku":"WMR-UNI-MUF-SV-304-275","price":182.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_15_2.jpg?v=1789368721"},{"product_id":"3inch-universal-valved-exhaust-muffler-perforated-internal-structure-stainless-steel-baffled-muffler-with-controller-kit","title":"3inch Universal Valved Exhaust Muffler Perforated Internal Structure Stainless Steel Baffled Muffler with Controller Kit","description":"\u003ch1\u003eDESCRIPTION\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal single inlet single outlet electronic valved muffler for custom exhaust fabrication.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Two material options: 201 or premium 304 stainless steel. Available inlet diameters: 2 inch, 2.5 inch, 2.75 inch, 3 inch, 3.5 inch. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eComplete package includes electronic valve actuator, control box, wireless remote and wiring harness. It can switch sound modes with one click, quiet tone for daily commute and deep sporty sound for performance driving. Optimized internal chamber structure balances exhaust flow and backpressure, reducing unwanted cabin resonance.\u003c\/p\u003e\n\u003cp\u003eThis weld-on valve muffler requires professional TIG welding installation. The electronic actuator maintains stable operation under high-temperature exhaust conditions. Multiple pipe diameter options fit vehicles of different displacements, while two stainless steel grades meet different budget and durability requirements, widely used for sedan, coupe and performance car custom exhaust builds.\u003c\/p\u003e\n\u003ch1\u003eVEHICLE FITMENT\u003c\/h1\u003e\n\u003cp\u003eUniversal weld-on fitment for most passenger cars and performance vehicles for custom exhaust modification. \u003c\/p\u003e\n\u003ch1\u003eKEY FEATURES\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Sound Tone Switch:\u003c\/strong\u003e Easily alternate between an aggressive racing sound and a quiet OEM tone with a single click of the wireless remote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Perforated Baffle:\u003c\/strong\u003e Features a high-efficiency perforated internal structure that optimizes backpressure and eliminates annoying drone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Stainless Steel Construction:\u003c\/strong\u003e Built with heavy-duty 201\/304 material and premium TIG welding for maximum durability and rust resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Plug-and-Play Kit: \u003c\/strong\u003eComes fully equipped with a high-torque electric valve motor, receiver control box, and full wiring harness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Weld-On Fitment:\u003c\/strong\u003e Designed as a universal modification piece, suitable for a wide range of car makes and models with professional installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTECH SPECIFICATIONS\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Universal Stainless Steel Electric Valved Exhaust Muffler\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Structure:\u003c\/strong\u003e Perforated Internal Baffle Design \/ Multi-Chamber Baffled Core\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Electric Motor Driven Valve (Electronic Valve)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eHigh-Grade 201\/304 Stainless Steel \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Method: \u003c\/strong\u003eWireless Remote Control \u0026amp; Complete Wire Harness Kit\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Performance: \u003c\/strong\u003eDual Sound Modes (Aggressive Racing Sound \/ Quiet OEM Sound)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e DC 12V Universal for Automotive\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Type:\u003c\/strong\u003e Universal Fit for Most Vehicles (Professional Welding Required)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes: \u003c\/strong\u003e2.0\" \/ 2.25\" \/ 2.5\" \/ 3.0\"\/3.5\"Inlet \u0026amp; Outlet\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Features:\u003c\/strong\u003e Anti-corrosion, Premium TIG Welding, High Temperature Resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eWHAT'S IN THE BOX\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Electric Valve Muffler\u003c\/li\u003e\n\u003cli\u003e1x Electronic Control Module \u003c\/li\u003e\n\u003cli\u003e1 x Remote Key Fob\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eInstallation Guide \u0026amp; Precautions\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1. Mechanical \u0026amp; Welding Safety \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Installation Required: \u003c\/strong\u003eThis is a universal weld-on performance parts. Professional welding (TIG welding highly recommended) and custom piping installation by an experienced exhaust shop are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Check:\u003c\/strong\u003e Before permanent welding, mock up the muffler under the vehicle to ensure at least 1.5 - 2 inches of clearance from the car body, heat shields, fuel lines, and suspension components to prevent heat damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Direction:\u003c\/strong\u003e Ensure the muffler is oriented in the correct exhaust gas flow direction. Install with the single inlet facing the engine side and the twin outlet facing the rear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2. Electrical \u0026amp; Wiring Connections \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Compatibility: \u003c\/strong\u003eThis electronic system is strictly designed for DC 12V automotive electrical systems only. Do not connect to 24V commercial trucks.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat \u0026amp; Vibration Protection: \u003c\/strong\u003eRoute the actuator wiring harness safely away from high-heat zones (like the exhaust pipes themselves) and moving suspension parts. Secure cables with heat-resistant zip ties.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Measures:\u003c\/strong\u003e Although the motor and connectors have basic weather resistance, ensure the control module box is installed in a dry location inside the vehicle (e.g., cabin or trunk) to prevent water ingress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. System Testing \u0026amp; Operation\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Check Before Welding:\u003c\/strong\u003e Connect the control box, wiring, and cigarette lighter\/power source before final welding to test if the remote control fully opens and closes the valves smoothly.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Gas Seal: \u003c\/strong\u003eEnsure all welded joints are 100% sealed. Any exhaust leaks near the valve mechanism can cause abnormal rattling noises and reduce backpressure efficiency.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking-In Period:\u003c\/strong\u003e It is normal to smell a slight burning odor during the first few miles of driving. This is the protective coating curing inside the new perforated stainless steel baffle core.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTrouble-Shooting Guide\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1.Valve Not Responding:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck if the blue LED indicator on the remote control lights up (replace battery if dim).\u003c\/li\u003e\n\u003cli\u003eVerify the cigarette lighter power plug or 12V power source is firmly connected and the fuse is intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2.Abnormal Rattle or Noise:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure there is sufficient clearance between the valve actuator motor and the car chassis.\u003c\/li\u003e\n\u003cli\u003eCheck for any pebble or welding slag stuck inside the perforated baffle chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3.Intermittent Signal:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo not shield the receiver control box behind heavy metal sheets. Extend the small antenna wire for better wireless reception.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eMeasurement Confirmation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMeasure Before You Buy: \u003c\/strong\u003ePlease carefully measure the available space (Length, Width, Height, and Pipe Inlet Diameter) under your specific vehicle before placing an order.\u003cbr\u003e\u003cstrong\u003eCustom Adjustments: \u003c\/strong\u003eSince this is a universal high-performance baffled muffler, modification shops may need to add extra extension pipes or adjust hanger brackets to fit your unique exhaust layout.\u003c\/p\u003e","brand":"Wanmax Racing","offers":[{"title":"3inch \/ 201SS","offer_id":55941507645812,"sku":"WMR-UNI-MUF-SV-201-30","price":164.0,"currency_code":"USD","in_stock":true},{"title":"3inch \/ 304SS","offer_id":55941507678580,"sku":"WMR-UNI-MUF-SV-304-30","price":182.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_13_3.jpg?v=1789368721"},{"product_id":"3-5inch-universal-valved-muffler-perforated-baffle-internal-design-stainless-steel-car-exhaust-resonator-with-wireless-remote","title":"3.5inch Universal Valved Muffler Perforated Baffle Internal Design Stainless Steel Car Exhaust Resonator with Wireless Remote","description":"\u003ch1\u003eDESCRIPTION\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal single inlet single outlet electronic valved muffler for custom exhaust fabrication.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Two material options: 201 or premium 304 stainless steel. Available inlet diameters: 2 inch, 2.5 inch, 2.75 inch, 3 inch, 3.5 inch. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eComplete package includes electronic valve actuator, control box, wireless remote and wiring harness. It can switch sound modes with one click, quiet tone for daily commute and deep sporty sound for performance driving. Optimized internal chamber structure balances exhaust flow and backpressure, reducing unwanted cabin resonance.\u003c\/p\u003e\n\u003cp\u003eThis weld-on valve muffler requires professional TIG welding installation. The electronic actuator maintains stable operation under high-temperature exhaust conditions. Multiple pipe diameter options fit vehicles of different displacements, while two stainless steel grades meet different budget and durability requirements, widely used for sedan, coupe and performance car custom exhaust builds.\u003c\/p\u003e\n\u003ch1\u003eVEHICLE FITMENT\u003c\/h1\u003e\n\u003cp\u003eUniversal weld-on fitment for most passenger cars and performance vehicles for custom exhaust modification. \u003c\/p\u003e\n\u003ch1\u003eKEY FEATURES\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Sound Tone Switch:\u003c\/strong\u003e Easily alternate between an aggressive racing sound and a quiet OEM tone with a single click of the wireless remote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Perforated Baffle:\u003c\/strong\u003e Features a high-efficiency perforated internal structure that optimizes backpressure and eliminates annoying drone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Stainless Steel Construction:\u003c\/strong\u003e Built with heavy-duty 201\/304 material and premium TIG welding for maximum durability and rust resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Plug-and-Play Kit: \u003c\/strong\u003eComes fully equipped with a high-torque electric valve motor, receiver control box, and full wiring harness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Weld-On Fitment:\u003c\/strong\u003e Designed as a universal modification piece, suitable for a wide range of car makes and models with professional installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTECH SPECIFICATIONS\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Universal Stainless Steel Electric Valved Exhaust Muffler\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Structure:\u003c\/strong\u003e Perforated Internal Baffle Design \/ Multi-Chamber Baffled Core\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Electric Motor Driven Valve (Electronic Valve)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eHigh-Grade 201\/304 Stainless Steel \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Method: \u003c\/strong\u003eWireless Remote Control \u0026amp; Complete Wire Harness Kit\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Performance: \u003c\/strong\u003eDual Sound Modes (Aggressive Racing Sound \/ Quiet OEM Sound)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e DC 12V Universal for Automotive\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Type:\u003c\/strong\u003e Universal Fit for Most Vehicles (Professional Welding Required)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes: \u003c\/strong\u003e2.0\" \/ 2.25\" \/ 2.5\" \/ 3.0\"\/3.5\"Inlet \u0026amp; Outlet\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Features:\u003c\/strong\u003e Anti-corrosion, Premium TIG Welding, High Temperature Resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eWHAT'S IN THE BOX\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Electric Valve Muffler\u003c\/li\u003e\n\u003cli\u003e1x Electronic Control Module \u003c\/li\u003e\n\u003cli\u003e1 x Remote Key Fob\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eInstallation Guide \u0026amp; Precautions\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1. Mechanical \u0026amp; Welding Safety \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Installation Required: \u003c\/strong\u003eThis is a universal weld-on performance parts. Professional welding (TIG welding highly recommended) and custom piping installation by an experienced exhaust shop are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Check:\u003c\/strong\u003e Before permanent welding, mock up the muffler under the vehicle to ensure at least 1.5 - 2 inches of clearance from the car body, heat shields, fuel lines, and suspension components to prevent heat damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Direction:\u003c\/strong\u003e Ensure the muffler is oriented in the correct exhaust gas flow direction. Install with the single inlet facing the engine side and the twin outlet facing the rear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2. Electrical \u0026amp; Wiring Connections \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Compatibility: \u003c\/strong\u003eThis electronic system is strictly designed for DC 12V automotive electrical systems only. Do not connect to 24V commercial trucks.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat \u0026amp; Vibration Protection: \u003c\/strong\u003eRoute the actuator wiring harness safely away from high-heat zones (like the exhaust pipes themselves) and moving suspension parts. Secure cables with heat-resistant zip ties.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Measures:\u003c\/strong\u003e Although the motor and connectors have basic weather resistance, ensure the control module box is installed in a dry location inside the vehicle (e.g., cabin or trunk) to prevent water ingress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. System Testing \u0026amp; Operation\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Check Before Welding:\u003c\/strong\u003e Connect the control box, wiring, and cigarette lighter\/power source before final welding to test if the remote control fully opens and closes the valves smoothly.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Gas Seal: \u003c\/strong\u003eEnsure all welded joints are 100% sealed. Any exhaust leaks near the valve mechanism can cause abnormal rattling noises and reduce backpressure efficiency.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking-In Period:\u003c\/strong\u003e It is normal to smell a slight burning odor during the first few miles of driving. This is the protective coating curing inside the new perforated stainless steel baffle core.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTrouble-Shooting Guide\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1.Valve Not Responding:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck if the blue LED indicator on the remote control lights up (replace battery if dim).\u003c\/li\u003e\n\u003cli\u003eVerify the cigarette lighter power plug or 12V power source is firmly connected and the fuse is intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2.Abnormal Rattle or Noise:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure there is sufficient clearance between the valve actuator motor and the car chassis.\u003c\/li\u003e\n\u003cli\u003eCheck for any pebble or welding slag stuck inside the perforated baffle chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3.Intermittent Signal:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo not shield the receiver control box behind heavy metal sheets. Extend the small antenna wire for better wireless reception.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eMeasurement Confirmation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMeasure Before You Buy: \u003c\/strong\u003ePlease carefully measure the available space (Length, Width, Height, and Pipe Inlet Diameter) under your specific vehicle before placing an order.\u003cbr\u003e\u003cstrong\u003eCustom Adjustments: \u003c\/strong\u003eSince this is a universal high-performance baffled muffler, modification shops may need to add extra extension pipes or adjust hanger brackets to fit your unique exhaust layout.\u003c\/p\u003e","brand":"Wanmax Racing","offers":[{"title":"3.5inch \/ 201SS","offer_id":55942713180532,"sku":"WMR-UNI-MUF-SV-201-35","price":166.0,"currency_code":"USD","in_stock":true},{"title":"3.5inch \/ 304SS","offer_id":55942713213300,"sku":"WMR-UNI-MUF-SV-304-35","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_13_3.jpg?v=1789368721"},{"product_id":"universal-electric-valved-muffler-2-0-2-25-2-5-3-0-3-5-single-inlet-single-outlet-with-electronic-control-module-kit","title":"Universal Electric Valved Muffler 2.0\" \/ 2.25\" \/ 2.5\" \/ 3.0\"\/3.5\" Single Inlet Single Outlet with Electronic Control Module Kit","description":"\u003ch1\u003eDESCRIPTION\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eThis universal single inlet single outlet electric valved muffler comes with full electric valve controller and remote kit, available in 201\/304 stainless steel, and multiple inlet diameter options for custom exhaust fabrication.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis valve muffler is widely adopted for custom catback exhaust modification. It is fitted with electric valve actuator, allowing drivers to toggle exhaust sound via wireless remote. When valve closes, it delivers a quiet and comfortable tone for daily commute. When valve opens, it releases deep, aggressive sport exhaust note. Mirror polished stainless surface offers outstanding visual effect. A full range of pipe diameter selections can match different engine displacement and exhaust flow requirements, suitable for custom exhaust build on sedans, coupes and performance vehicles.\u003c\/p\u003e\n\u003ch1\u003eVEHICLE FITMENT\u003c\/h1\u003e\n\u003cp\u003eUniversal fit for custom exhaust fabrication, suitable for most passenger cars and performance vehicles for custom exhaust setup.\u003c\/p\u003e\n\u003ch1\u003eKEY FEATURES\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Sound Tone Switch:\u003c\/strong\u003e Easily alternate between an aggressive racing sound and a quiet OEM tone with a single click of the wireless remote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Perforated Baffle:\u003c\/strong\u003e Features a high-efficiency perforated internal structure that optimizes backpressure and eliminates annoying drone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Stainless Steel Construction:\u003c\/strong\u003e Built with heavy-duty 201\/304 material and premium TIG welding for maximum durability and rust resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Plug-and-Play Kit: \u003c\/strong\u003eComes fully equipped with a high-torque electric valve motor, receiver control box, and full wiring harness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Weld-On Fitment:\u003c\/strong\u003e Designed as a universal modification piece, suitable for a wide range of car makes and models with professional installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTECH SPECIFICATIONS\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Universal Stainless Steel Electric Valved Exhaust Muffler\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Structure:\u003c\/strong\u003e Perforated Internal Baffle Design \/ Multi-Chamber Baffled Core\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Electric Motor Driven Valve (Electronic Valve)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eHigh-Grade 201\/304 Stainless Steel \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Method: \u003c\/strong\u003eWireless Remote Control \u0026amp; Complete Wire Harness Kit\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Performance: \u003c\/strong\u003eDual Sound Modes (Aggressive Racing Sound \/ Quiet OEM Sound)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e DC 12V Universal for Automotive\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Type:\u003c\/strong\u003e Universal Fit for Most Vehicles (Professional Welding Required)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes: \u003c\/strong\u003e2.0\" \/ 2.25\" \/ 2.5\" \/ 3.0\"\/3.5\"Inlet \u0026amp; Outlet\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Features:\u003c\/strong\u003e Anti-corrosion, Premium TIG Welding, High Temperature Resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eWHAT'S IN THE BOX\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Electric Valve Muffler\u003c\/li\u003e\n\u003cli\u003e1 x Electronic Control Module\u003c\/li\u003e\n\u003cli\u003e2 x Remote Key Fob\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eInstallation Guide \u0026amp; Precautions\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1. Mechanical \u0026amp; Welding Safety \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Installation Required: \u003c\/strong\u003eThis is a universal weld-on performance parts. Professional welding (TIG welding highly recommended) and custom piping installation by an experienced exhaust shop are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Check:\u003c\/strong\u003e Before permanent welding, mock up the muffler under the vehicle to ensure at least 1.5 - 2 inches of clearance from the car body, heat shields, fuel lines, and suspension components to prevent heat damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Direction:\u003c\/strong\u003e Ensure the muffler is oriented in the correct exhaust gas flow direction. Install with the single inlet facing the engine side and the twin outlet facing the rear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2. Electrical \u0026amp; Wiring Connections \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Compatibility: \u003c\/strong\u003eThis electronic system is strictly designed for DC 12V automotive electrical systems only. Do not connect to 24V commercial trucks.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat \u0026amp; Vibration Protection: \u003c\/strong\u003eRoute the actuator wiring harness safely away from high-heat zones (like the exhaust pipes themselves) and moving suspension parts. Secure cables with heat-resistant zip ties.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Measures:\u003c\/strong\u003e Although the motor and connectors have basic weather resistance, ensure the control module box is installed in a dry location inside the vehicle (e.g., cabin or trunk) to prevent water ingress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. System Testing \u0026amp; Operation\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Check Before Welding:\u003c\/strong\u003e Connect the control box, wiring, and cigarette lighter\/power source before final welding to test if the remote control fully opens and closes the valves smoothly.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Gas Seal: \u003c\/strong\u003eEnsure all welded joints are 100% sealed. Any exhaust leaks near the valve mechanism can cause abnormal rattling noises and reduce backpressure efficiency.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking-In Period:\u003c\/strong\u003e It is normal to smell a slight burning odor during the first few miles of driving. This is the protective coating curing inside the new perforated stainless steel baffle core.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTrouble-Shooting Guide\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1.Valve Not Responding:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck if the blue LED indicator on the remote control lights up (replace battery if dim).\u003c\/li\u003e\n\u003cli\u003eVerify the cigarette lighter power plug or 12V power source is firmly connected and the fuse is intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2.Abnormal Rattle or Noise:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure there is sufficient clearance between the valve actuator motor and the car chassis.\u003c\/li\u003e\n\u003cli\u003eCheck for any pebble or welding slag stuck inside the perforated baffle chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3.Intermittent Signal:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo not shield the receiver control box behind heavy metal sheets. Extend the small antenna wire for better wireless reception.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eMeasurement Confirmation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMeasure Before You Buy: \u003c\/strong\u003ePlease carefully measure the available space (Length, Width, Height, and Pipe Inlet Diameter) under your specific vehicle before placing an order.\u003cbr\u003e\u003cstrong\u003eCustom Adjustments: \u003c\/strong\u003eSince this is a universal high-performance baffled muffler, modification shops may need to add extra extension pipes or adjust hanger brackets to fit your unique exhaust layout.\u003c\/p\u003e","brand":"Wanmax Racing","offers":[{"title":"2inch \/ 201SS","offer_id":55944413675892,"sku":"WMR-UNI-MUF-SV-201-20","price":162.0,"currency_code":"USD","in_stock":true},{"title":"2inch \/ 304SS","offer_id":55944413708660,"sku":"WMR-UNI-MUF-SV-304-20","price":180.0,"currency_code":"USD","in_stock":true},{"title":"2.5inch \/ 201SS","offer_id":55944413741428,"sku":"WMR-UNI-MUF-SV-201-25","price":162.0,"currency_code":"USD","in_stock":true},{"title":"2.5inch \/ 304SS","offer_id":55944413774196,"sku":"WMR-UNI-MUF-SV-304-25","price":180.0,"currency_code":"USD","in_stock":true},{"title":"2.75inch \/ 201SS","offer_id":55944413806964,"sku":"WMR-UNI-MUF-SV-201-275","price":164.0,"currency_code":"USD","in_stock":true},{"title":"2.75inch \/ 304SS","offer_id":55944413839732,"sku":"WMR-UNI-MUF-SV-304-275","price":182.0,"currency_code":"USD","in_stock":true},{"title":"3inch \/ 201SS","offer_id":55944413872500,"sku":"WMR-UNI-MUF-SV-201-30","price":164.0,"currency_code":"USD","in_stock":true},{"title":"3inch \/ 304SS","offer_id":55944413905268,"sku":"WMR-UNI-MUF-SV-304-30","price":182.0,"currency_code":"USD","in_stock":true},{"title":"3.5inch \/ 201SS","offer_id":55944413938036,"sku":"WMR-UNI-MUF-SV-201-35","price":166.0,"currency_code":"USD","in_stock":true},{"title":"3.5inch \/ 304SS","offer_id":55944413970804,"sku":"WMR-UNI-MUF-SV-304-35","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_1_13_a7968646-d28c-48ce-a8d6-b33827211307.jpg?v=1789372776"},{"product_id":"2-inch-single-inlet-dual-outlet-electric-valve-exhaust-muffler-ss304-ss201-polished-with-wireless-remote-control","title":"2 Inch Single Inlet Single Outlet Electric Valve Exhaust Muffler SS304 SS201 Polished With Wireless Remote Control","description":"\u003ch1\u003eDESCRIPTION\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eThis universal single inlet single outlet electric valved muffler comes with full electric valve controller and remote kit, available in 201\/304 stainless steel, and multiple inlet diameter options for custom exhaust fabrication.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis valve muffler is widely adopted for custom catback exhaust modification. It is fitted with electric valve actuator, allowing drivers to toggle exhaust sound via wireless remote. When valve closes, it delivers a quiet and comfortable tone for daily commute. When valve opens, it releases deep, aggressive sport exhaust note. Mirror polished stainless surface offers outstanding visual effect. A full range of pipe diameter selections can match different engine displacement and exhaust flow requirements, suitable for custom exhaust build on sedans, coupes and performance vehicles.\u003c\/p\u003e\n\u003ch1\u003eVEHICLE FITMENT\u003c\/h1\u003e\n\u003cp\u003eUniversal fit for custom exhaust fabrication, suitable for most passenger cars and performance vehicles for custom exhaust setup.\u003c\/p\u003e\n\u003ch1\u003eKEY FEATURES\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Sound Tone Switch:\u003c\/strong\u003e Easily alternate between an aggressive racing sound and a quiet OEM tone with a single click of the wireless remote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Perforated Baffle:\u003c\/strong\u003e Features a high-efficiency perforated internal structure that optimizes backpressure and eliminates annoying drone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Stainless Steel Construction:\u003c\/strong\u003e Built with heavy-duty 201\/304 material and premium TIG welding for maximum durability and rust resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Plug-and-Play Kit: \u003c\/strong\u003eComes fully equipped with a high-torque electric valve motor, receiver control box, and full wiring harness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Weld-On Fitment:\u003c\/strong\u003e Designed as a universal modification piece, suitable for a wide range of car makes and models with professional installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTECH SPECIFICATIONS\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Universal Stainless Steel Electric Valved Exhaust Muffler\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Structure:\u003c\/strong\u003e Perforated Internal Baffle Design \/ Multi-Chamber Baffled Core\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Electric Motor Driven Valve (Electronic Valve)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eHigh-Grade 201\/304 Stainless Steel \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Method: \u003c\/strong\u003eWireless Remote Control \u0026amp; Complete Wire Harness Kit\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Performance: \u003c\/strong\u003eDual Sound Modes (Aggressive Racing Sound \/ Quiet OEM Sound)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e DC 12V Universal for Automotive\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Type:\u003c\/strong\u003e Universal Fit for Most Vehicles (Professional Welding Required)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes: \u003c\/strong\u003e2.0\" \/ 2.25\" \/ 2.5\" \/ 3.0\"\/3.5\"Inlet \u0026amp; Outlet\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Features:\u003c\/strong\u003e Anti-corrosion, Premium TIG Welding, High Temperature Resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eWHAT'S IN THE BOX\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Electric Valve Muffler\u003c\/li\u003e\n\u003cli\u003e1 x Electronic Control Module\u003c\/li\u003e\n\u003cli\u003e2 x Remote Key Fob\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eInstallation Guide \u0026amp; Precautions\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1. Mechanical \u0026amp; Welding Safety \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Installation Required: \u003c\/strong\u003eThis is a universal weld-on performance parts. Professional welding (TIG welding highly recommended) and custom piping installation by an experienced exhaust shop are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Check:\u003c\/strong\u003e Before permanent welding, mock up the muffler under the vehicle to ensure at least 1.5 - 2 inches of clearance from the car body, heat shields, fuel lines, and suspension components to prevent heat damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Direction:\u003c\/strong\u003e Ensure the muffler is oriented in the correct exhaust gas flow direction. Install with the single inlet facing the engine side and the twin outlet facing the rear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2. Electrical \u0026amp; Wiring Connections \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Compatibility: \u003c\/strong\u003eThis electronic system is strictly designed for DC 12V automotive electrical systems only. Do not connect to 24V commercial trucks.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat \u0026amp; Vibration Protection: \u003c\/strong\u003eRoute the actuator wiring harness safely away from high-heat zones (like the exhaust pipes themselves) and moving suspension parts. Secure cables with heat-resistant zip ties.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Measures:\u003c\/strong\u003e Although the motor and connectors have basic weather resistance, ensure the control module box is installed in a dry location inside the vehicle (e.g., cabin or trunk) to prevent water ingress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. System Testing \u0026amp; Operation\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Check Before Welding:\u003c\/strong\u003e Connect the control box, wiring, and cigarette lighter\/power source before final welding to test if the remote control fully opens and closes the valves smoothly.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Gas Seal: \u003c\/strong\u003eEnsure all welded joints are 100% sealed. Any exhaust leaks near the valve mechanism can cause abnormal rattling noises and reduce backpressure efficiency.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking-In Period:\u003c\/strong\u003e It is normal to smell a slight burning odor during the first few miles of driving. This is the protective coating curing inside the new perforated stainless steel baffle core.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTrouble-Shooting Guide\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1.Valve Not Responding:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck if the blue LED indicator on the remote control lights up (replace battery if dim).\u003c\/li\u003e\n\u003cli\u003eVerify the cigarette lighter power plug or 12V power source is firmly connected and the fuse is intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2.Abnormal Rattle or Noise:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure there is sufficient clearance between the valve actuator motor and the car chassis.\u003c\/li\u003e\n\u003cli\u003eCheck for any pebble or welding slag stuck inside the perforated baffle chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3.Intermittent Signal:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo not shield the receiver control box behind heavy metal sheets. Extend the small antenna wire for better wireless reception.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eMeasurement Confirmation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMeasure Before You Buy: \u003c\/strong\u003ePlease carefully measure the available space (Length, Width, Height, and Pipe Inlet Diameter) under your specific vehicle before placing an order.\u003cbr\u003e\u003cstrong\u003eCustom Adjustments: \u003c\/strong\u003eSince this is a universal high-performance baffled muffler, modification shops may need to add extra extension pipes or adjust hanger brackets to fit your unique exhaust layout.\u003c\/p\u003e","brand":"Wanmax Racing","offers":[{"title":"2inch \/ 201SS","offer_id":55945384886644,"sku":"WMR-UNI-MUF-SV-201-20","price":162.0,"currency_code":"USD","in_stock":true},{"title":"2inch \/ 304SS","offer_id":55945384919412,"sku":"WMR-UNI-MUF-SV-304-20","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_9_3.jpg?v=1789372776"},{"product_id":"2-5-inch-electric-exhaust-valve-muffler-with-control-box-remote-wiring-for-car-truck-suv-universal","title":"2.5 Inch Electric Exhaust Valve Muffler With Control Box Remote Wiring For Car Truck SUV Universal","description":"\u003ch1\u003eDESCRIPTION\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eThis universal single inlet single outlet electric valved muffler comes with full electric valve controller and remote kit, available in 201 or premium 304 stainless steel, and multiple inlet diameter options for custom exhaust fabrication.\u003c\/strong\u003e This valve muffler is widely adopted for custom catback exhaust modification. It is fitted with electric valve actuator, allowing drivers to toggle exhaust sound via wireless remote. When valve closes, it delivers a quiet and comfortable tone for daily commute. When valve opens, it releases deep, aggressive sport exhaust note. Mirror polished stainless surface offers outstanding visual effect. A full range of pipe diameter selections can match different engine displacement and exhaust flow requirements, suitable for custom exhaust build on sedans, coupes and performance vehicles.\u003c\/p\u003e\n\u003ch1\u003eVEHICLE FITMENT\u003c\/h1\u003e\n\u003cp\u003eUniversal fit for custom exhaust fabrication, suitable for most passenger cars and performance vehicles for custom exhaust setup.\u003c\/p\u003e\n\u003ch1\u003eKEY FEATURES\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Sound Tone Switch:\u003c\/strong\u003e Easily alternate between an aggressive racing sound and a quiet OEM tone with a single click of the wireless remote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Perforated Baffle:\u003c\/strong\u003e Features a high-efficiency perforated internal structure that optimizes backpressure and eliminates annoying drone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Stainless Steel Construction:\u003c\/strong\u003e Built with heavy-duty 201\/304 material and premium TIG welding for maximum durability and rust resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Plug-and-Play Kit: \u003c\/strong\u003eComes fully equipped with a high-torque electric valve motor, receiver control box, and full wiring harness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Weld-On Fitment:\u003c\/strong\u003e Designed as a universal modification piece, suitable for a wide range of car makes and models with professional installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTECH SPECIFICATIONS\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Universal Stainless Steel Electric Valved Exhaust Muffler\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Structure:\u003c\/strong\u003e Perforated Internal Baffle Design \/ Multi-Chamber Baffled Core\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Electric Motor Driven Valve (Electronic Valve)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eHigh-Grade 201\/304 Stainless Steel \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Method: \u003c\/strong\u003eWireless Remote Control \u0026amp; Complete Wire Harness Kit\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Performance: \u003c\/strong\u003eDual Sound Modes (Aggressive Racing Sound \/ Quiet OEM Sound)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e DC 12V Universal for Automotive\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Type:\u003c\/strong\u003e Universal Fit for Most Vehicles (Professional Welding Required)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes: \u003c\/strong\u003e2.0\" \/ 2.25\" \/ 2.5\" \/ 3.0\"\/3.5\"Inlet \u0026amp; Outlet\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Features:\u003c\/strong\u003e Anti-corrosion, Premium TIG Welding, High Temperature Resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eWHAT'S IN THE BOX\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Electric Valve Muffler\u003c\/li\u003e\n\u003cli\u003e1 x Electronic Control Module\u003c\/li\u003e\n\u003cli\u003e2 x Remote Key Fob\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eInstallation Guide \u0026amp; Precautions\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1. Mechanical \u0026amp; Welding Safety \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Installation Required: \u003c\/strong\u003eThis is a universal weld-on performance parts. Professional welding (TIG welding highly recommended) and custom piping installation by an experienced exhaust shop are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Check:\u003c\/strong\u003e Before permanent welding, mock up the muffler under the vehicle to ensure at least 1.5 - 2 inches of clearance from the car body, heat shields, fuel lines, and suspension components to prevent heat damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Direction:\u003c\/strong\u003e Ensure the muffler is oriented in the correct exhaust gas flow direction. Install with the single inlet facing the engine side and the twin outlet facing the rear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2. Electrical \u0026amp; Wiring Connections \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Compatibility: \u003c\/strong\u003eThis electronic system is strictly designed for DC 12V automotive electrical systems only. Do not connect to 24V commercial trucks.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat \u0026amp; Vibration Protection: \u003c\/strong\u003eRoute the actuator wiring harness safely away from high-heat zones (like the exhaust pipes themselves) and moving suspension parts. Secure cables with heat-resistant zip ties.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Measures:\u003c\/strong\u003e Although the motor and connectors have basic weather resistance, ensure the control module box is installed in a dry location inside the vehicle (e.g., cabin or trunk) to prevent water ingress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. System Testing \u0026amp; Operation\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Check Before Welding:\u003c\/strong\u003e Connect the control box, wiring, and cigarette lighter\/power source before final welding to test if the remote control fully opens and closes the valves smoothly.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Gas Seal: \u003c\/strong\u003eEnsure all welded joints are 100% sealed. Any exhaust leaks near the valve mechanism can cause abnormal rattling noises and reduce backpressure efficiency.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking-In Period:\u003c\/strong\u003e It is normal to smell a slight burning odor during the first few miles of driving. This is the protective coating curing inside the new perforated stainless steel baffle core.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTrouble-Shooting Guide\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1.Valve Not Responding:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck if the blue LED indicator on the remote control lights up (replace battery if dim).\u003c\/li\u003e\n\u003cli\u003eVerify the cigarette lighter power plug or 12V power source is firmly connected and the fuse is intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2.Abnormal Rattle or Noise:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure there is sufficient clearance between the valve actuator motor and the car chassis.\u003c\/li\u003e\n\u003cli\u003eCheck for any pebble or welding slag stuck inside the perforated baffle chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3.Intermittent Signal:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo not shield the receiver control box behind heavy metal sheets. Extend the small antenna wire for better wireless reception.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eMeasurement Confirmation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMeasure Before You Buy: \u003c\/strong\u003ePlease carefully measure the available space (Length, Width, Height, and Pipe Inlet Diameter) under your specific vehicle before placing an order.\u003cbr\u003e\u003cstrong\u003eCustom Adjustments: \u003c\/strong\u003eSince this is a universal high-performance baffled muffler, modification shops may need to add extra extension pipes or adjust hanger brackets to fit your unique exhaust layout.\u003c\/p\u003e","brand":"Wanmax Racing","offers":[{"title":"2.5inch \/ 201SS","offer_id":55946226106740,"sku":"WMR-UNI-MUF-SV-201-25","price":162.0,"currency_code":"USD","in_stock":true},{"title":"2.5inch \/ 304SS","offer_id":55946226139508,"sku":"WMR-UNI-MUF-SV-304-25","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_4_13_20519003-c395-4a18-a2a9-d20aaf02c4af.jpg?v=1789372776"},{"product_id":"2-75-inch-pair-2-75-single-in-single-out-electric-exhaust-valve-muffler-canister-with-control-box-remote-wiring-for-car-truck-suv","title":"2.75 Inch Pair 2.75\" Single In Single Out Electric Exhaust Valve Muffler Canister With Control Box Remote Wiring For Car Truck SUV","description":"\u003ch1\u003eDESCRIPTION\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eThis universal single inlet single outlet electric valved muffler comes with full electric valve controller and remote kit, available in 201\/304 stainless steel, and multiple inlet diameter options for custom exhaust fabrication.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis valve muffler is widely adopted for custom catback exhaust modification. It is fitted with electric valve actuator, allowing drivers to toggle exhaust sound via wireless remote. When valve closes, it delivers a quiet and comfortable tone for daily commute. When valve opens, it releases deep, aggressive sport exhaust note. Mirror polished stainless surface offers outstanding visual effect. A full range of pipe diameter selections can match different engine displacement and exhaust flow requirements, suitable for custom exhaust build on sedans, coupes and performance vehicles.\u003c\/p\u003e\n\u003ch1\u003eVEHICLE FITMENT\u003c\/h1\u003e\n\u003cp\u003eUniversal fit for custom exhaust fabrication, suitable for most passenger cars and performance vehicles for custom exhaust setup.\u003c\/p\u003e\n\u003ch1\u003eKEY FEATURES\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Sound Tone Switch:\u003c\/strong\u003e Easily alternate between an aggressive racing sound and a quiet OEM tone with a single click of the wireless remote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Perforated Baffle:\u003c\/strong\u003e Features a high-efficiency perforated internal structure that optimizes backpressure and eliminates annoying drone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Stainless Steel Construction:\u003c\/strong\u003e Built with heavy-duty 201\/304 material and premium TIG welding for maximum durability and rust resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Plug-and-Play Kit: \u003c\/strong\u003eComes fully equipped with a high-torque electric valve motor, receiver control box, and full wiring harness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Weld-On Fitment:\u003c\/strong\u003e Designed as a universal modification piece, suitable for a wide range of car makes and models with professional installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTECH SPECIFICATIONS\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Universal Stainless Steel Electric Valved Exhaust Muffler\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Structure:\u003c\/strong\u003e Perforated Internal Baffle Design \/ Multi-Chamber Baffled Core\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Electric Motor Driven Valve (Electronic Valve)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eHigh-Grade 201\/304 Stainless Steel \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Method: \u003c\/strong\u003eWireless Remote Control \u0026amp; Complete Wire Harness Kit\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Performance: \u003c\/strong\u003eDual Sound Modes (Aggressive Racing Sound \/ Quiet OEM Sound)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e DC 12V Universal for Automotive\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Type:\u003c\/strong\u003e Universal Fit for Most Vehicles (Professional Welding Required)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes: \u003c\/strong\u003e2.0\" \/ 2.25\" \/ 2.5\" \/ 3.0\"\/3.5\"Inlet \u0026amp; Outlet\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Features:\u003c\/strong\u003e Anti-corrosion, Premium TIG Welding, High Temperature Resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eWHAT'S IN THE BOX\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Electric Valve Muffler\u003c\/li\u003e\n\u003cli\u003e1 x Electronic Control Module\u003c\/li\u003e\n\u003cli\u003e2 x Remote Key Fob\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eInstallation Guide \u0026amp; Precautions\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1. Mechanical \u0026amp; Welding Safety \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Installation Required: \u003c\/strong\u003eThis is a universal weld-on performance parts. Professional welding (TIG welding highly recommended) and custom piping installation by an experienced exhaust shop are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Check:\u003c\/strong\u003e Before permanent welding, mock up the muffler under the vehicle to ensure at least 1.5 - 2 inches of clearance from the car body, heat shields, fuel lines, and suspension components to prevent heat damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Direction:\u003c\/strong\u003e Ensure the muffler is oriented in the correct exhaust gas flow direction. Install with the single inlet facing the engine side and the twin outlet facing the rear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2. Electrical \u0026amp; Wiring Connections \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Compatibility: \u003c\/strong\u003eThis electronic system is strictly designed for DC 12V automotive electrical systems only. Do not connect to 24V commercial trucks.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat \u0026amp; Vibration Protection: \u003c\/strong\u003eRoute the actuator wiring harness safely away from high-heat zones (like the exhaust pipes themselves) and moving suspension parts. Secure cables with heat-resistant zip ties.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Measures:\u003c\/strong\u003e Although the motor and connectors have basic weather resistance, ensure the control module box is installed in a dry location inside the vehicle (e.g., cabin or trunk) to prevent water ingress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. System Testing \u0026amp; Operation\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Check Before Welding:\u003c\/strong\u003e Connect the control box, wiring, and cigarette lighter\/power source before final welding to test if the remote control fully opens and closes the valves smoothly.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Gas Seal: \u003c\/strong\u003eEnsure all welded joints are 100% sealed. Any exhaust leaks near the valve mechanism can cause abnormal rattling noises and reduce backpressure efficiency.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking-In Period:\u003c\/strong\u003e It is normal to smell a slight burning odor during the first few miles of driving. This is the protective coating curing inside the new perforated stainless steel baffle core.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTrouble-Shooting Guide\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1.Valve Not Responding:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck if the blue LED indicator on the remote control lights up (replace battery if dim).\u003c\/li\u003e\n\u003cli\u003eVerify the cigarette lighter power plug or 12V power source is firmly connected and the fuse is intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2.Abnormal Rattle or Noise:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure there is sufficient clearance between the valve actuator motor and the car chassis.\u003c\/li\u003e\n\u003cli\u003eCheck for any pebble or welding slag stuck inside the perforated baffle chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3.Intermittent Signal:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo not shield the receiver control box behind heavy metal sheets. Extend the small antenna wire for better wireless reception.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eMeasurement Confirmation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMeasure Before You Buy: \u003c\/strong\u003ePlease carefully measure the available space (Length, Width, Height, and Pipe Inlet Diameter) under your specific vehicle before placing an order.\u003cbr\u003e\u003cstrong\u003eCustom Adjustments: \u003c\/strong\u003eSince this is a universal high-performance baffled muffler, modification shops may need to add extra extension pipes or adjust hanger brackets to fit your unique exhaust layout.\u003c\/p\u003e","brand":"Wanmax Racing","offers":[{"title":"2.75inch \/ 201SS","offer_id":55947282481524,"sku":"WMR-UNI-MUF-SV-201-275","price":164.0,"currency_code":"USD","in_stock":true},{"title":"2.75inch \/ 304SS","offer_id":55947282514292,"sku":"WMR-UNI-MUF-SV-304-275","price":182.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_7_3.jpg?v=1789372776"},{"product_id":"3-inch-universal-stainless-steel-electric-exhaust-valve-muffler-single-inlet-single-outlet-with-remote-controller-pair","title":"3 Inch Universal Stainless Steel Electric Exhaust Valve Muffler Single Inlet Single Outlet With Remote Controller Pair","description":"\u003ch1\u003eDESCRIPTION\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eThis universal single inlet single outlet electric valved muffler comes with full electric valve controller and remote kit, available in 201\/304 stainless steel, and multiple inlet diameter options for custom exhaust fabrication.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis valve muffler is widely adopted for custom catback exhaust modification. It is fitted with electric valve actuator, allowing drivers to toggle exhaust sound via wireless remote. When valve closes, it delivers a quiet and comfortable tone for daily commute. When valve opens, it releases deep, aggressive sport exhaust note. Mirror polished stainless surface offers outstanding visual effect. A full range of pipe diameter selections can match different engine displacement and exhaust flow requirements, suitable for custom exhaust build on sedans, coupes and performance vehicles.\u003c\/p\u003e\n\u003ch1\u003eVEHICLE FITMENT\u003c\/h1\u003e\n\u003cp\u003eUniversal fit for custom exhaust fabrication, suitable for most passenger cars and performance vehicles for custom exhaust setup.\u003c\/p\u003e\n\u003ch1\u003eKEY FEATURES\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Sound Tone Switch:\u003c\/strong\u003e Easily alternate between an aggressive racing sound and a quiet OEM tone with a single click of the wireless remote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Perforated Baffle:\u003c\/strong\u003e Features a high-efficiency perforated internal structure that optimizes backpressure and eliminates annoying drone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Stainless Steel Construction:\u003c\/strong\u003e Built with heavy-duty 201\/304 material and premium TIG welding for maximum durability and rust resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Plug-and-Play Kit: \u003c\/strong\u003eComes fully equipped with a high-torque electric valve motor, receiver control box, and full wiring harness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Weld-On Fitment:\u003c\/strong\u003e Designed as a universal modification piece, suitable for a wide range of car makes and models with professional installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTECH SPECIFICATIONS\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Universal Stainless Steel Electric Valved Exhaust Muffler\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Structure:\u003c\/strong\u003e Perforated Internal Baffle Design \/ Multi-Chamber Baffled Core\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Electric Motor Driven Valve (Electronic Valve)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eHigh-Grade 201\/304 Stainless Steel \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Method: \u003c\/strong\u003eWireless Remote Control \u0026amp; Complete Wire Harness Kit\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Performance: \u003c\/strong\u003eDual Sound Modes (Aggressive Racing Sound \/ Quiet OEM Sound)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e DC 12V Universal for Automotive\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Type:\u003c\/strong\u003e Universal Fit for Most Vehicles (Professional Welding Required)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes: \u003c\/strong\u003e2.0\" \/ 2.25\" \/ 2.5\" \/ 3.0\"\/3.5\"Inlet \u0026amp; Outlet\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Features:\u003c\/strong\u003e Anti-corrosion, Premium TIG Welding, High Temperature Resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eWHAT'S IN THE BOX\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Electric Valve Muffler\u003c\/li\u003e\n\u003cli\u003e1 x Electronic Control Module\u003c\/li\u003e\n\u003cli\u003e2 x Remote Key Fob\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eInstallation Guide \u0026amp; Precautions\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1. Mechanical \u0026amp; Welding Safety \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Installation Required: \u003c\/strong\u003eThis is a universal weld-on performance parts. Professional welding (TIG welding highly recommended) and custom piping installation by an experienced exhaust shop are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Check:\u003c\/strong\u003e Before permanent welding, mock up the muffler under the vehicle to ensure at least 1.5 - 2 inches of clearance from the car body, heat shields, fuel lines, and suspension components to prevent heat damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Direction:\u003c\/strong\u003e Ensure the muffler is oriented in the correct exhaust gas flow direction. Install with the single inlet facing the engine side and the twin outlet facing the rear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2. Electrical \u0026amp; Wiring Connections \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Compatibility: \u003c\/strong\u003eThis electronic system is strictly designed for DC 12V automotive electrical systems only. Do not connect to 24V commercial trucks.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat \u0026amp; Vibration Protection: \u003c\/strong\u003eRoute the actuator wiring harness safely away from high-heat zones (like the exhaust pipes themselves) and moving suspension parts. Secure cables with heat-resistant zip ties.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Measures:\u003c\/strong\u003e Although the motor and connectors have basic weather resistance, ensure the control module box is installed in a dry location inside the vehicle (e.g., cabin or trunk) to prevent water ingress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. System Testing \u0026amp; Operation\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Check Before Welding:\u003c\/strong\u003e Connect the control box, wiring, and cigarette lighter\/power source before final welding to test if the remote control fully opens and closes the valves smoothly.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Gas Seal: \u003c\/strong\u003eEnsure all welded joints are 100% sealed. Any exhaust leaks near the valve mechanism can cause abnormal rattling noises and reduce backpressure efficiency.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking-In Period:\u003c\/strong\u003e It is normal to smell a slight burning odor during the first few miles of driving. This is the protective coating curing inside the new perforated stainless steel baffle core.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTrouble-Shooting Guide\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1.Valve Not Responding:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck if the blue LED indicator on the remote control lights up (replace battery if dim).\u003c\/li\u003e\n\u003cli\u003eVerify the cigarette lighter power plug or 12V power source is firmly connected and the fuse is intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2.Abnormal Rattle or Noise:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure there is sufficient clearance between the valve actuator motor and the car chassis.\u003c\/li\u003e\n\u003cli\u003eCheck for any pebble or welding slag stuck inside the perforated baffle chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3.Intermittent Signal:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo not shield the receiver control box behind heavy metal sheets. Extend the small antenna wire for better wireless reception.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eMeasurement Confirmation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMeasure Before You Buy: \u003c\/strong\u003ePlease carefully measure the available space (Length, Width, Height, and Pipe Inlet Diameter) under your specific vehicle before placing an order.\u003cbr\u003e\u003cstrong\u003eCustom Adjustments: \u003c\/strong\u003eSince this is a universal high-performance baffled muffler, modification shops may need to add extra extension pipes or adjust hanger brackets to fit your unique exhaust layout.\u003c\/p\u003e","brand":"Wanmax Racing","offers":[{"title":"3inch \/ 201SS","offer_id":55947753652596,"sku":"WMR-UNI-MUF-SV-201-30","price":164.0,"currency_code":"USD","in_stock":true},{"title":"3inch \/ 304SS","offer_id":55947753685364,"sku":"WMR-UNI-MUF-SV-304-30","price":182.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_9_3.jpg?v=1789372776"},{"product_id":"3-5-inch-universal-stainless-steel-car-exhaust-valved-muffler-perforated-internal-baffle-resonator-with-remote-control-kit","title":"3.5 Inch Universal Stainless Steel Car Exhaust Valved Muffler Perforated Internal Baffle Resonator with Remote Control Kit","description":"\u003ch1\u003eDESCRIPTION\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eThis universal single inlet single outlet electric valved muffler comes with full electric valve controller and remote kit, available in 201 or  304 stainless steel, and multiple inlet diameter options for custom exhaust fabrication.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis valve muffler is widely adopted for custom catback exhaust modification. It is fitted with electric valve actuator, allowing drivers to toggle exhaust sound via wireless remote. When valve closes, it delivers a quiet and comfortable tone for daily commute. When valve opens, it releases deep, aggressive sport exhaust note. Mirror polished stainless surface offers outstanding visual effect. A full range of pipe diameter selections can match different engine displacement and exhaust flow requirements, suitable for custom exhaust build on sedans, coupes and performance vehicles.\u003c\/p\u003e\n\u003ch1\u003eVEHICLE FITMENT\u003c\/h1\u003e\n\u003cp\u003eUniversal fit for custom exhaust fabrication, suitable for most passenger cars and performance vehicles for custom exhaust setup.\u003c\/p\u003e\n\u003ch1\u003eKEY FEATURES\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Sound Tone Switch:\u003c\/strong\u003e Easily alternate between an aggressive racing sound and a quiet OEM tone with a single click of the wireless remote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Perforated Baffle:\u003c\/strong\u003e Features a high-efficiency perforated internal structure that optimizes backpressure and eliminates annoying drone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Stainless Steel Construction:\u003c\/strong\u003e Built with heavy-duty 201\/304 material and premium TIG welding for maximum durability and rust resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Plug-and-Play Kit: \u003c\/strong\u003eComes fully equipped with a high-torque electric valve motor, receiver control box, and full wiring harness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Weld-On Fitment:\u003c\/strong\u003e Designed as a universal modification piece, suitable for a wide range of car makes and models with professional installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTECH SPECIFICATIONS\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Universal Stainless Steel Electric Valved Exhaust Muffler\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Structure:\u003c\/strong\u003e Perforated Internal Baffle Design \/ Multi-Chamber Baffled Core\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Electric Motor Driven Valve (Electronic Valve)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eHigh-Grade 201\/304 Stainless Steel \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Method: \u003c\/strong\u003eWireless Remote Control \u0026amp; Complete Wire Harness Kit\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Performance: \u003c\/strong\u003eDual Sound Modes (Aggressive Racing Sound \/ Quiet OEM Sound)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e DC 12V Universal for Automotive\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Type:\u003c\/strong\u003e Universal Fit for Most Vehicles (Professional Welding Required)\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes: \u003c\/strong\u003e2.0\" \/ 2.25\" \/ 2.5\" \/ 3.0\"\/3.5\"Inlet \u0026amp; Outlet\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Features:\u003c\/strong\u003e Anti-corrosion, Premium TIG Welding, High Temperature Resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eWHAT'S IN THE BOX\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Electric Valve Muffler\u003c\/li\u003e\n\u003cli\u003e1 x Electronic Control Module\u003c\/li\u003e\n\u003cli\u003e2 x Remote Key Fob\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eInstallation Guide \u0026amp; Precautions\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1. Mechanical \u0026amp; Welding Safety \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Installation Required: \u003c\/strong\u003eThis is a universal weld-on performance parts. Professional welding (TIG welding highly recommended) and custom piping installation by an experienced exhaust shop are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Check:\u003c\/strong\u003e Before permanent welding, mock up the muffler under the vehicle to ensure at least 1.5 - 2 inches of clearance from the car body, heat shields, fuel lines, and suspension components to prevent heat damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Direction:\u003c\/strong\u003e Ensure the muffler is oriented in the correct exhaust gas flow direction. Install with the single inlet facing the engine side and the twin outlet facing the rear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2. Electrical \u0026amp; Wiring Connections \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Compatibility: \u003c\/strong\u003eThis electronic system is strictly designed for DC 12V automotive electrical systems only. Do not connect to 24V commercial trucks.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat \u0026amp; Vibration Protection: \u003c\/strong\u003eRoute the actuator wiring harness safely away from high-heat zones (like the exhaust pipes themselves) and moving suspension parts. Secure cables with heat-resistant zip ties.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Measures:\u003c\/strong\u003e Although the motor and connectors have basic weather resistance, ensure the control module box is installed in a dry location inside the vehicle (e.g., cabin or trunk) to prevent water ingress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. System Testing \u0026amp; Operation\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Check Before Welding:\u003c\/strong\u003e Connect the control box, wiring, and cigarette lighter\/power source before final welding to test if the remote control fully opens and closes the valves smoothly.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Gas Seal: \u003c\/strong\u003eEnsure all welded joints are 100% sealed. Any exhaust leaks near the valve mechanism can cause abnormal rattling noises and reduce backpressure efficiency.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking-In Period:\u003c\/strong\u003e It is normal to smell a slight burning odor during the first few miles of driving. This is the protective coating curing inside the new perforated stainless steel baffle core.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTrouble-Shooting Guide\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e1.Valve Not Responding:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck if the blue LED indicator on the remote control lights up (replace battery if dim).\u003c\/li\u003e\n\u003cli\u003eVerify the cigarette lighter power plug or 12V power source is firmly connected and the fuse is intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2.Abnormal Rattle or Noise:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure there is sufficient clearance between the valve actuator motor and the car chassis.\u003c\/li\u003e\n\u003cli\u003eCheck for any pebble or welding slag stuck inside the perforated baffle chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3.Intermittent Signal:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo not shield the receiver control box behind heavy metal sheets. Extend the small antenna wire for better wireless reception.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eMeasurement Confirmation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMeasure Before You Buy: \u003c\/strong\u003ePlease carefully measure the available space (Length, Width, Height, and Pipe Inlet Diameter) under your specific vehicle before placing an order.\u003cbr\u003e\u003cstrong\u003eCustom Adjustments: \u003c\/strong\u003eSince this is a universal high-performance baffled muffler, modification shops may need to add extra extension pipes or adjust hanger brackets to fit your unique exhaust layout.\u003c\/p\u003e","brand":"Wanmax Racing","offers":[{"title":"3.5inch \/ 201SS","offer_id":55947838980468,"sku":"WMR-UNI-MUF-SV-201-35","price":166.0,"currency_code":"USD","in_stock":true},{"title":"3.5inch \/ 304SS","offer_id":55947839013236,"sku":"WMR-UNI-MUF-SV-304-35","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_7_3.jpg?v=1789372776"},{"product_id":"universal-dual-mode-electric-exhaust-valve-muffler-kit-2-2-5-2-75-3-3-5-remote-controlled-electric-exhaust-cutout-valved-muffler-system","title":"Universal Dual Mode Electric Exhaust Valve Muffler Kit  2\" 2.5\" 2.75\" 3\" 3.5\" With Wireless Remote SS304 SS201 Custom Exhaust Build","description":"\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eDESCRIPTION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eTransform your vehicle's exhaust note instantly with the \u003cstrong class=\"rQesXe MPyX\"\u003eWANMAX RACING Universal Electric Valved Muffler Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eDesigned for automotive enthusiasts who want the best of both worlds, this system allows you to switch between a quiet, street-legal purr and a deep, aggressive racing roar at the push of a button.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eCrafted with premium-grade stainless steel, this kit seamlessly integrates a high-flow muffler with an electronically controlled bypass valve. When the valve is closed, exhaust gases pass through the muffler for comfortable daily driving. When opened, it bypasses the muffler restriction, unleashing maximum exhaust flow, horsepower, and race-car acoustics. Available in multiple pipe diameters and steel grades to match your specific performance needs and budget.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eKEY FEATURES\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eDual-Mode Sound Control:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Switch between quiet stealth mode and aggressive race mode in under 2 seconds via a wireless remote control.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium Material Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in cost-effective \u003cstrong class=\"rQesXe MPyX\"\u003e201 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e or maximum corrosion-resistant \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e for long-lasting durability.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHigh-Torque Electric Actuator:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Equipped with a heavy-duty, heat-resistant electric motor geared for reliable valve operation even under high exhaust temperatures.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal High-Flow Design:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Minimizes backpressure to unleash hidden horsepower and torque while optimizing exhaust flow efficiency.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eLeak-Free Sealing:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Precision-engineered butterfly valve ensuring a tight, secure seal when closed to prevent any exhaust leaks or unwanted drone.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTECH SPECIFICATIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eBrand:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e WANMAX RACING\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Electric Valved Muffler Exhaust Cutout System\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal (Welding and cutting required)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Diameters (Inlet\/Outlet):\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0\" (51mm) \/ 2.5\" (63mm) \/ 2.75\" (70mm) \/ 3.0\" (76mm) \/ 3.5\" (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 201 Stainless Steel \/ Premium 304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Operation:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Electronically Controlled via Wireless Remote\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eWorking Voltage:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eConnection Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Weld-on\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Application:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e This system is \u003cstrong class=\"rQesXe MPyX\"\u003euniversally compatible\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e with most cars, trucks, and SUVs running gas or diesel engines.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eNote: This is not a direct bolt-on kit. It requires measuring, cutting, and welding into your existing exhaust piping. Please choose the size that matches your current exhaust pipe diameter.\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eMEASUREMENT CONFIRMATION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eBefore purchasing, please perform the following checks to ensure a successful installation:\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMeasure Exhaust Pipe OD:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a caliper to measure the \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your vehicle's current exhaust pipe where you plan to install the kit. Match this exactly to our sizing options (2\", 2.5\", 2.75\", 3\", or 3.5\").\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eClearance Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure there is sufficient physical clearance underneath your vehicle's chassis (Length, Width, and Height) to accommodate the valved muffler assembly without hitting the frame, driveshaft, or suspension components.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eWHAT'S IN THE BOX\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Stainless Steel Valved Muffler Assembly with Integrated Electric Valve\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Electronic Control Module (Receiver Box)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e2 x Wireless Remote Controllers\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003cspan class=\"iNqyIf\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003eInstallation Steps:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePositioning:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Hoist the vehicle and locate a straight section of the exhaust pipe with ample clearance before the rear axle.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eCutting:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Measure the length of the valved muffler unit and mark the section on your factory exhaust pipe to be removed. Safely cut out the marked section.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eWelding:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Position the WANMAX RACING valved muffler. Professional \u003cstrong class=\"rQesXe MPyX\"\u003eTIG or MIG welding\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e is highly recommended to secure the inlet and outlet pipes seamlessly to prevent leaks.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eWiring:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Route the wiring harness from the underside of the car into the cabin (avoiding high-heat zones like the exhaust pipe itself or moving suspension parts).\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePower Connection:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Plug the control box into the 12V cigarette lighter power source, connect the wiring harness to the valve motor, and test with the remote.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003ePrecautions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProfessional Installation Required:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Welding equipment and automotive electrical knowledge are required. Do not attempt a DIY install without proper welding skills.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHeat Protection:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure the electrical wiring is wrapped and routed far away from the exhaust pipes to prevent melting.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVoltage Input:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Strictly use 12V DC power. Do not connect to 24V systems.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTROUBLE-SHOOTING GUIDE\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The valve does not open or close when pressing the remote control.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Check if the red indicator light on the remote lights up (replace battery if dead). Check if the cigarette lighter plug is securely connected and the control box has power. Inspect the wire harness under the car for any signs of heat damage or disconnection.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The valve opens\/closes halfway or makes a grinding noise.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Carbon buildup or road debris may be jamming the butterfly valve. Disconnect power, spray the internal valve flap with high-quality carburetor cleaner or penetrating lubricant (e.g., WD-40), and manually check for smooth movement.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: I hear an exhaust leak when the valve is closed.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Inspect the welded joints around the inlet and outlet pipes for pinholes. If the leak is inside the valve, check for debris blocking the butterfly valve from sealing completely.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\u003cspan class=\"iNqyIf\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"2.0\" (51mm) \/ 201SS","offer_id":56030166352244,"sku":"WMR-UNI-MUF-SV-201-20","price":112.0,"currency_code":"USD","in_stock":true},{"title":"2.0\" (51mm) \/ 304SS","offer_id":56030166385012,"sku":"WMR-UNI-MUF-SV-304-20","price":121.0,"currency_code":"USD","in_stock":true},{"title":"2.5\" (63mm) \/ 201SS","offer_id":56030166417780,"sku":"WMR-UNI-MUF-SV-201-25","price":112.0,"currency_code":"USD","in_stock":true},{"title":"2.5\" (63mm) \/ 304SS","offer_id":56030166450548,"sku":"WMR-UNI-MUF-SV-304-25","price":121.0,"currency_code":"USD","in_stock":true},{"title":"2.75\" (70mm) \/ 201SS","offer_id":56030166483316,"sku":"WMR-UNI-MUF-SV-201-275","price":112.0,"currency_code":"USD","in_stock":true},{"title":"2.75\" (70mm) \/ 304SS","offer_id":56030166516084,"sku":"WMR-UNI-MUF-SV-304-275","price":121.0,"currency_code":"USD","in_stock":true},{"title":"3.0\" (76mm) \/ 201SS","offer_id":56030166548852,"sku":"WMR-UNI-MUF-SV-201-30","price":112.0,"currency_code":"USD","in_stock":true},{"title":"3.0\" (76mm) \/ 304SS","offer_id":56030166581620,"sku":"WMR-UNI-MUF-SV-304-30","price":121.0,"currency_code":"USD","in_stock":true},{"title":"3.5\" (89mm) \/ 201SS","offer_id":56030166614388,"sku":"WMR-UNI-MUF-SV-201-35","price":112.0,"currency_code":"USD","in_stock":true},{"title":"3.5\" (89mm) \/ 304SS","offer_id":56030166647156,"sku":"WMR-UNI-MUF-SV-304-35","price":121.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_1_2.jpg?v=1789433549"},{"product_id":"2inch-universal-electric-exhaust-valve-muffler-kit-ss304-ss201-polished-with-wireless-remote-control","title":"2inch Universal Electric Exhaust Valve Muffler Kit SS304 SS201 Polished With Wireless Remote Control","description":"\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eDESCRIPTION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eTransform your vehicle's exhaust note instantly with the \u003cstrong class=\"rQesXe MPyX\"\u003eWANMAX RACING Universal Electric Valved Muffler Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eDesigned for automotive enthusiasts who want the best of both worlds, this system allows you to switch between a quiet, street-legal purr and a deep, aggressive racing roar at the push of a button.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eCrafted with premium-grade stainless steel, this kit seamlessly integrates a high-flow muffler with an electronically controlled bypass valve. When the valve is closed, exhaust gases pass through the muffler for comfortable daily driving. When opened, it bypasses the muffler restriction, unleashing maximum exhaust flow, horsepower, and race-car acoustics. Available in multiple pipe diameters and steel grades to match your specific performance needs and budget.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eKEY FEATURES\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eDual-Mode Sound Control:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Switch between quiet stealth mode and aggressive race mode in under 2 seconds via a wireless remote control.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium Material Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in cost-effective \u003cstrong class=\"rQesXe MPyX\"\u003e201 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e or maximum corrosion-resistant \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e for long-lasting durability.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHigh-Torque Electric Actuator:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Equipped with a heavy-duty, heat-resistant electric motor geared for reliable valve operation even under high exhaust temperatures.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal High-Flow Design:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Minimizes backpressure to unleash hidden horsepower and torque while optimizing exhaust flow efficiency.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eLeak-Free Sealing:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Precision-engineered butterfly valve ensuring a tight, secure seal when closed to prevent any exhaust leaks or unwanted drone.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTECH SPECIFICATIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eBrand:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e WANMAX RACING\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Electric Valved Muffler Exhaust Cutout System\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal (Welding and cutting required)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Diameters (Inlet\/Outlet):\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0\" (51mm) \/ 2.5\" (63mm) \/ 2.75\" (70mm) \/ 3.0\" (76mm) \/ 3.5\" (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 201 Stainless Steel \/ Premium 304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Operation:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Electronically Controlled via Wireless Remote\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eWorking Voltage:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eConnection Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Weld-on\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Application:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e This system is \u003cstrong class=\"rQesXe MPyX\"\u003euniversally compatible\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e with most cars, trucks, and SUVs running gas or diesel engines.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eNote: This is not a direct bolt-on kit. It requires measuring, cutting, and welding into your existing exhaust piping. Please choose the size that matches your current exhaust pipe diameter.\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eMEASUREMENT CONFIRMATION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eBefore purchasing, please perform the following checks to ensure a successful installation:\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMeasure Exhaust Pipe OD:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a caliper to measure the \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your vehicle's current exhaust pipe where you plan to install the kit. Match this exactly to our sizing options (2\", 2.5\", 2.75\", 3\", or 3.5\").\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eClearance Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure there is sufficient physical clearance underneath your vehicle's chassis (Length, Width, and Height) to accommodate the valved muffler assembly without hitting the frame, driveshaft, or suspension components.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eWHAT'S IN THE BOX\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Stainless Steel Valved Muffler Assembly with Integrated Electric Valve\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Electronic Control Module (Receiver Box)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e2 x Wireless Remote Controllers\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003cspan class=\"iNqyIf\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003eInstallation Steps:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePositioning:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Hoist the vehicle and locate a straight section of the exhaust pipe with ample clearance before the rear axle.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eCutting:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Measure the length of the valved muffler unit and mark the section on your factory exhaust pipe to be removed. Safely cut out the marked section.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eWelding:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Position the WANMAX RACING valved muffler. Professional \u003cstrong class=\"rQesXe MPyX\"\u003eTIG or MIG welding\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e is highly recommended to secure the inlet and outlet pipes seamlessly to prevent leaks.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eWiring:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Route the wiring harness from the underside of the car into the cabin (avoiding high-heat zones like the exhaust pipe itself or moving suspension parts).\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePower Connection:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Plug the control box into the 12V cigarette lighter power source, connect the wiring harness to the valve motor, and test with the remote.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003ePrecautions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProfessional Installation Required:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Welding equipment and automotive electrical knowledge are required. Do not attempt a DIY install without proper welding skills.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHeat Protection:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure the electrical wiring is wrapped and routed far away from the exhaust pipes to prevent melting.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVoltage Input:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Strictly use 12V DC power. Do not connect to 24V systems.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTROUBLE-SHOOTING GUIDE\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The valve does not open or close when pressing the remote control.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Check if the red indicator light on the remote lights up (replace battery if dead). Check if the cigarette lighter plug is securely connected and the control box has power. Inspect the wire harness under the car for any signs of heat damage or disconnection.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The valve opens\/closes halfway or makes a grinding noise.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Carbon buildup or road debris may be jamming the butterfly valve. Disconnect power, spray the internal valve flap with high-quality carburetor cleaner or penetrating lubricant (e.g., WD-40), and manually check for smooth movement.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: I hear an exhaust leak when the valve is closed.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Inspect the welded joints around the inlet and outlet pipes for pinholes. If the leak is inside the valve, check for debris blocking the butterfly valve from sealing completely.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\u003cspan class=\"iNqyIf\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"2.0\" (51mm) \/ 201SS","offer_id":56031179866484,"sku":null,"price":112.0,"currency_code":"USD","in_stock":true},{"title":"2.0\" (51mm) \/ 304SS","offer_id":56031179899252,"sku":null,"price":121.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_2_3.jpg?v=1789433549"},{"product_id":"2-5inch-63mm-12v-electric-actuator-exhaust-valve-muffler-universal-for-custom-car-truck-suv-build","title":"2.5inch 63mm 12V Electric Actuator Exhaust Valve Muffler Universal For Custom Car Truck SUV Build","description":"\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eDESCRIPTION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eTransform your vehicle's exhaust note instantly with the \u003cstrong class=\"rQesXe MPyX\"\u003eWANMAX RACING Universal Electric Valved Muffler Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eDesigned for automotive enthusiasts who want the best of both worlds, this system allows you to switch between a quiet, street-legal purr and a deep, aggressive racing roar at the push of a button.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eCrafted with premium-grade stainless steel, this kit seamlessly integrates a high-flow muffler with an electronically controlled bypass valve. When the valve is closed, exhaust gases pass through the muffler for comfortable daily driving. When opened, it bypasses the muffler restriction, unleashing maximum exhaust flow, horsepower, and race-car acoustics. Available in multiple pipe diameters and steel grades to match your specific performance needs and budget.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eKEY FEATURES\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eDual-Mode Sound Control:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Switch between quiet stealth mode and aggressive race mode in under 2 seconds via a wireless remote control.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium Material Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in cost-effective \u003cstrong class=\"rQesXe MPyX\"\u003e201 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e or maximum corrosion-resistant \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e for long-lasting durability.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHigh-Torque Electric Actuator:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Equipped with a heavy-duty, heat-resistant electric motor geared for reliable valve operation even under high exhaust temperatures.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal High-Flow Design:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Minimizes backpressure to unleash hidden horsepower and torque while optimizing exhaust flow efficiency.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eLeak-Free Sealing:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Precision-engineered butterfly valve ensuring a tight, secure seal when closed to prevent any exhaust leaks or unwanted drone.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTECH SPECIFICATIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eBrand:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e WANMAX RACING\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Electric Valved Muffler Exhaust Cutout System\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal (Welding and cutting required)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Diameters (Inlet\/Outlet):\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0\" (51mm) \/ 2.5\" (63mm) \/ 2.75\" (70mm) \/ 3.0\" (76mm) \/ 3.5\" (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 201 Stainless Steel \/ Premium 304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Operation:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Electronically Controlled via Wireless Remote\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eWorking Voltage:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eConnection Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Weld-on\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Application:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e This system is \u003cstrong class=\"rQesXe MPyX\"\u003euniversally compatible\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e with most cars, trucks, and SUVs running gas or diesel engines.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eNote: This is not a direct bolt-on kit. It requires measuring, cutting, and welding into your existing exhaust piping. Please choose the size that matches your current exhaust pipe diameter.\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eMEASUREMENT CONFIRMATION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eBefore purchasing, please perform the following checks to ensure a successful installation:\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMeasure Exhaust Pipe OD:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a caliper to measure the \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your vehicle's current exhaust pipe where you plan to install the kit. Match this exactly to our sizing options (2\", 2.5\", 2.75\", 3\", or 3.5\").\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eClearance Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure there is sufficient physical clearance underneath your vehicle's chassis (Length, Width, and Height) to accommodate the valved muffler assembly without hitting the frame, driveshaft, or suspension components.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eWHAT'S IN THE BOX\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Stainless Steel Valved Muffler Assembly with Integrated Electric Valve\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Electronic Control Module (Receiver Box)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e2 x Wireless Remote Controllers\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003cspan class=\"iNqyIf\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003eInstallation Steps:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePositioning:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Hoist the vehicle and locate a straight section of the exhaust pipe with ample clearance before the rear axle.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eCutting:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Measure the length of the valved muffler unit and mark the section on your factory exhaust pipe to be removed. Safely cut out the marked section.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eWelding:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Position the WANMAX RACING valved muffler. Professional \u003cstrong class=\"rQesXe MPyX\"\u003eTIG or MIG welding\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e is highly recommended to secure the inlet and outlet pipes seamlessly to prevent leaks.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eWiring:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Route the wiring harness from the underside of the car into the cabin (avoiding high-heat zones like the exhaust pipe itself or moving suspension parts).\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePower Connection:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Plug the control box into the 12V cigarette lighter power source, connect the wiring harness to the valve motor, and test with the remote.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003ePrecautions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProfessional Installation Required:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Welding equipment and automotive electrical knowledge are required. Do not attempt a DIY install without proper welding skills.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHeat Protection:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure the electrical wiring is wrapped and routed far away from the exhaust pipes to prevent melting.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVoltage Input:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Strictly use 12V DC power. Do not connect to 24V systems.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTROUBLE-SHOOTING GUIDE\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The valve does not open or close when pressing the remote control.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Check if the red indicator light on the remote lights up (replace battery if dead). Check if the cigarette lighter plug is securely connected and the control box has power. Inspect the wire harness under the car for any signs of heat damage or disconnection.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The valve opens\/closes halfway or makes a grinding noise.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Carbon buildup or road debris may be jamming the butterfly valve. Disconnect power, spray the internal valve flap with high-quality carburetor cleaner or penetrating lubricant (e.g., WD-40), and manually check for smooth movement.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: I hear an exhaust leak when the valve is closed.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Inspect the welded joints around the inlet and outlet pipes for pinholes. If the leak is inside the valve, check for debris blocking the butterfly valve from sealing completely.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\u003cspan class=\"iNqyIf\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"2.5\" (63mm) \/ 201SS","offer_id":56031926583668,"sku":"WMR-UNI-MUF-SV-201-25","price":112.0,"currency_code":"USD","in_stock":true},{"title":"2.5\" (63mm) \/ 304SS","offer_id":56031926616436,"sku":"WMR-UNI-MUF-SV-304-25","price":121.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_5_9.jpg?v=1789433549"},{"product_id":"2-75inch-electric-cutout-valve-exhaust-muffler-with-silencer-canister-remote-control-module-wiring-harness","title":"2.75inch Electric Valve Exhaust Muffler With Silencer Canister Remote Control Module Wiring Harness","description":"\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eDESCRIPTION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eTransform your vehicle's exhaust note instantly with the \u003cstrong class=\"rQesXe MPyX\"\u003eWANMAX RACING Universal Electric Valved Muffler Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eDesigned for automotive enthusiasts who want the best of both worlds, this system allows you to switch between a quiet, street-legal purr and a deep, aggressive racing roar at the push of a button.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eCrafted with premium-grade stainless steel, this kit seamlessly integrates a high-flow muffler with an electronically controlled bypass valve. When the valve is closed, exhaust gases pass through the muffler for comfortable daily driving. When opened, it bypasses the muffler restriction, unleashing maximum exhaust flow, horsepower, and race-car acoustics. Available in multiple pipe diameters and steel grades to match your specific performance needs and budget.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eKEY FEATURES\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eDual-Mode Sound Control:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Switch between quiet stealth mode and aggressive race mode in under 2 seconds via a wireless remote control.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium Material Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in cost-effective \u003cstrong class=\"rQesXe MPyX\"\u003e201 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e or maximum corrosion-resistant \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e for long-lasting durability.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHigh-Torque Electric Actuator:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Equipped with a heavy-duty, heat-resistant electric motor geared for reliable valve operation even under high exhaust temperatures.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal High-Flow Design:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Minimizes backpressure to unleash hidden horsepower and torque while optimizing exhaust flow efficiency.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eLeak-Free Sealing:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Precision-engineered butterfly valve ensuring a tight, secure seal when closed to prevent any exhaust leaks or unwanted drone.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTECH SPECIFICATIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eBrand:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e WANMAX RACING\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Electric Valved Muffler Exhaust Cutout System\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal (Welding and cutting required)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Diameters (Inlet\/Outlet):\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0\" (51mm) \/ 2.5\" (63mm) \/ 2.75\" (70mm) \/ 3.0\" (76mm) \/ 3.5\" (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 201 Stainless Steel \/ Premium 304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Operation:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Electronically Controlled via Wireless Remote\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eWorking Voltage:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eConnection Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Weld-on\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Application:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e This system is \u003cstrong class=\"rQesXe MPyX\"\u003euniversally compatible\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e with most cars, trucks, and SUVs running gas or diesel engines.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eNote: This is not a direct bolt-on kit. It requires measuring, cutting, and welding into your existing exhaust piping. Please choose the size that matches your current exhaust pipe diameter.\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eMEASUREMENT CONFIRMATION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eBefore purchasing, please perform the following checks to ensure a successful installation:\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMeasure Exhaust Pipe OD:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a caliper to measure the \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your vehicle's current exhaust pipe where you plan to install the kit. Match this exactly to our sizing options (2\", 2.5\", 2.75\", 3\", or 3.5\").\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eClearance Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure there is sufficient physical clearance underneath your vehicle's chassis (Length, Width, and Height) to accommodate the valved muffler assembly without hitting the frame, driveshaft, or suspension components.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eWHAT'S IN THE BOX\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Stainless Steel Valved Muffler Assembly with Integrated Electric Valve\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Electronic Control Module (Receiver Box)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e2 x Wireless Remote Controllers\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003cspan class=\"iNqyIf\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003eInstallation Steps:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePositioning:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Hoist the vehicle and locate a straight section of the exhaust pipe with ample clearance before the rear axle.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eCutting:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Measure the length of the valved muffler unit and mark the section on your factory exhaust pipe to be removed. Safely cut out the marked section.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eWelding:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Position the WANMAX RACING valved muffler. Professional \u003cstrong class=\"rQesXe MPyX\"\u003eTIG or MIG welding\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e is highly recommended to secure the inlet and outlet pipes seamlessly to prevent leaks.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eWiring:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Route the wiring harness from the underside of the car into the cabin (avoiding high-heat zones like the exhaust pipe itself or moving suspension parts).\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePower Connection:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Plug the control box into the 12V cigarette lighter power source, connect the wiring harness to the valve motor, and test with the remote.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003ePrecautions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProfessional Installation Required:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Welding equipment and automotive electrical knowledge are required. Do not attempt a DIY install without proper welding skills.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHeat Protection:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure the electrical wiring is wrapped and routed far away from the exhaust pipes to prevent melting.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVoltage Input:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Strictly use 12V DC power. Do not connect to 24V systems.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTROUBLE-SHOOTING GUIDE\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The valve does not open or close when pressing the remote control.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Check if the red indicator light on the remote lights up (replace battery if dead). Check if the cigarette lighter plug is securely connected and the control box has power. Inspect the wire harness under the car for any signs of heat damage or disconnection.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The valve opens\/closes halfway or makes a grinding noise.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Carbon buildup or road debris may be jamming the butterfly valve. Disconnect power, spray the internal valve flap with high-quality carburetor cleaner or penetrating lubricant (e.g., WD-40), and manually check for smooth movement.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: I hear an exhaust leak when the valve is closed.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Inspect the welded joints around the inlet and outlet pipes for pinholes. If the leak is inside the valve, check for debris blocking the butterfly valve from sealing completely.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\u003cspan class=\"iNqyIf\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"2.75\" (70mm) \/ 201SS","offer_id":56032248562036,"sku":"WMR-UNI-MUF-SV-201-275","price":112.0,"currency_code":"USD","in_stock":true},{"title":"2.75\" (70mm) \/ 304SS","offer_id":56032248594804,"sku":"WMR-UNI-MUF-SV-304-275","price":121.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_5_9.jpg?v=1789433549"},{"product_id":"3inch-universal-remote-controlled-electric-exhaust-cutout-valved-muffler-system-with-controller-kit","title":"3inch Universal Remote Controlled Electric Exhaust Valved Muffler System With Controller Kit","description":"\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eDESCRIPTION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eTransform your vehicle's exhaust note instantly with the \u003cstrong class=\"rQesXe MPyX\"\u003eWANMAX RACING Universal Electric Valved Muffler Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eDesigned for automotive enthusiasts who want the best of both worlds, this system allows you to switch between a quiet, street-legal purr and a deep, aggressive racing roar at the push of a button.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eCrafted with premium-grade stainless steel, this kit seamlessly integrates a high-flow muffler with an electronically controlled bypass valve. When the valve is closed, exhaust gases pass through the muffler for comfortable daily driving. When opened, it bypasses the muffler restriction, unleashing maximum exhaust flow, horsepower, and race-car acoustics. Available in multiple pipe diameters and steel grades to match your specific performance needs and budget.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eKEY FEATURES\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eDual-Mode Sound Control:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Switch between quiet stealth mode and aggressive race mode in under 2 seconds via a wireless remote control.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium Material Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in cost-effective \u003cstrong class=\"rQesXe MPyX\"\u003e201 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e or maximum corrosion-resistant \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e for long-lasting durability.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHigh-Torque Electric Actuator:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Equipped with a heavy-duty, heat-resistant electric motor geared for reliable valve operation even under high exhaust temperatures.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal High-Flow Design:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Minimizes backpressure to unleash hidden horsepower and torque while optimizing exhaust flow efficiency.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eLeak-Free Sealing:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Precision-engineered butterfly valve ensuring a tight, secure seal when closed to prevent any exhaust leaks or unwanted drone.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTECH SPECIFICATIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eBrand:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e WANMAX RACING\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Electric Valved Muffler Exhaust Cutout System\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal (Welding and cutting required)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Diameters (Inlet\/Outlet):\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0\" (51mm) \/ 2.5\" (63mm) \/ 2.75\" (70mm) \/ 3.0\" (76mm) \/ 3.5\" (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 201 Stainless Steel \/ Premium 304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Operation:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Electronically Controlled via Wireless Remote\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eWorking Voltage:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eConnection Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Weld-on\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Application:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e This system is \u003cstrong class=\"rQesXe MPyX\"\u003euniversally compatible\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e with most cars, trucks, and SUVs running gas or diesel engines.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eNote: This is not a direct bolt-on kit. It requires measuring, cutting, and welding into your existing exhaust piping. Please choose the size that matches your current exhaust pipe diameter.\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eMEASUREMENT CONFIRMATION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eBefore purchasing, please perform the following checks to ensure a successful installation:\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMeasure Exhaust Pipe OD:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a caliper to measure the \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your vehicle's current exhaust pipe where you plan to install the kit. Match this exactly to our sizing options (2\", 2.5\", 2.75\", 3\", or 3.5\").\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eClearance Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure there is sufficient physical clearance underneath your vehicle's chassis (Length, Width, and Height) to accommodate the valved muffler assembly without hitting the frame, driveshaft, or suspension components.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eWHAT'S IN THE BOX\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Stainless Steel Valved Muffler Assembly with Integrated Electric Valve\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Electronic Control Module (Receiver Box)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e2 x Wireless Remote Controllers\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003cspan class=\"iNqyIf\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003eInstallation Steps:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePositioning:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Hoist the vehicle and locate a straight section of the exhaust pipe with ample clearance before the rear axle.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eCutting:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Measure the length of the valved muffler unit and mark the section on your factory exhaust pipe to be removed. Safely cut out the marked section.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eWelding:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Position the WANMAX RACING valved muffler. Professional \u003cstrong class=\"rQesXe MPyX\"\u003eTIG or MIG welding\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e is highly recommended to secure the inlet and outlet pipes seamlessly to prevent leaks.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eWiring:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Route the wiring harness from the underside of the car into the cabin (avoiding high-heat zones like the exhaust pipe itself or moving suspension parts).\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePower Connection:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Plug the control box into the 12V cigarette lighter power source, connect the wiring harness to the valve motor, and test with the remote.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003ePrecautions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProfessional Installation Required:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Welding equipment and automotive electrical knowledge are required. Do not attempt a DIY install without proper welding skills.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHeat Protection:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure the electrical wiring is wrapped and routed far away from the exhaust pipes to prevent melting.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVoltage Input:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Strictly use 12V DC power. Do not connect to 24V systems.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTROUBLE-SHOOTING GUIDE\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The valve does not open or close when pressing the remote control.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Check if the red indicator light on the remote lights up (replace battery if dead). Check if the cigarette lighter plug is securely connected and the control box has power. Inspect the wire harness under the car for any signs of heat damage or disconnection.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The valve opens\/closes halfway or makes a grinding noise.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Carbon buildup or road debris may be jamming the butterfly valve. Disconnect power, spray the internal valve flap with high-quality carburetor cleaner or penetrating lubricant (e.g., WD-40), and manually check for smooth movement.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: I hear an exhaust leak when the valve is closed.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Inspect the welded joints around the inlet and outlet pipes for pinholes. If the leak is inside the valve, check for debris blocking the butterfly valve from sealing completely.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\u003cspan class=\"iNqyIf\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"3.0\" (76mm) \/ 201SS","offer_id":56032786547060,"sku":"WMR-UNI-MUF-SV-201-30","price":112.0,"currency_code":"USD","in_stock":true},{"title":"3.0\" (76mm) \/ 304SS","offer_id":56032786579828,"sku":"WMR-UNI-MUF-SV-304-30","price":121.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_2_3.jpg?v=1789433549"},{"product_id":"3-5inch-premium-stainless-steel-electric-valve-exhaust-muffler-cutout-kit-12v-actuator-wireless-remote-universal-fit","title":"3.5inch Premium Stainless Steel Electric Valve Exhaust Muffler Kit 12V Actuator Wireless Remote Universal Fit","description":"\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eDESCRIPTION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eTransform your vehicle's exhaust note instantly with the \u003cstrong class=\"rQesXe MPyX\"\u003eWANMAX RACING Universal Electric Valved Muffler Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eDesigned for automotive enthusiasts who want the best of both worlds, this system allows you to switch between a quiet, street-legal purr and a deep, aggressive racing roar at the push of a button.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eCrafted with premium-grade stainless steel, this kit seamlessly integrates a high-flow muffler with an electronically controlled bypass valve. When the valve is closed, exhaust gases pass through the muffler for comfortable daily driving. When opened, it bypasses the muffler restriction, unleashing maximum exhaust flow, horsepower, and race-car acoustics. Available in multiple pipe diameters and steel grades to match your specific performance needs and budget.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eKEY FEATURES\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eDual-Mode Sound Control:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Switch between quiet stealth mode and aggressive race mode in under 2 seconds via a wireless remote control.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium Material Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in cost-effective \u003cstrong class=\"rQesXe MPyX\"\u003e201 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e or maximum corrosion-resistant \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e for long-lasting durability.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHigh-Torque Electric Actuator:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Equipped with a heavy-duty, heat-resistant electric motor geared for reliable valve operation even under high exhaust temperatures.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal High-Flow Design:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Minimizes backpressure to unleash hidden horsepower and torque while optimizing exhaust flow efficiency.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eLeak-Free Sealing:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Precision-engineered butterfly valve ensuring a tight, secure seal when closed to prevent any exhaust leaks or unwanted drone.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTECH SPECIFICATIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eBrand:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e WANMAX RACING\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Electric Valved Muffler Exhaust Cutout System\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal (Welding and cutting required)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Diameters (Inlet\/Outlet):\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0\" (51mm) \/ 2.5\" (63mm) \/ 2.75\" (70mm) \/ 3.0\" (76mm) \/ 3.5\" (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 201 Stainless Steel \/ Premium 304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Operation:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Electronically Controlled via Wireless Remote\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eWorking Voltage:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eConnection Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Weld-on\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Application:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e This system is \u003cstrong class=\"rQesXe MPyX\"\u003euniversally compatible\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e with most cars, trucks, and SUVs running gas or diesel engines.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eNote: This is not a direct bolt-on kit. It requires measuring, cutting, and welding into your existing exhaust piping. Please choose the size that matches your current exhaust pipe diameter.\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eMEASUREMENT CONFIRMATION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eBefore purchasing, please perform the following checks to ensure a successful installation:\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMeasure Exhaust Pipe OD:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a caliper to measure the \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your vehicle's current exhaust pipe where you plan to install the kit. Match this exactly to our sizing options (2\", 2.5\", 2.75\", 3\", or 3.5\").\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eClearance Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure there is sufficient physical clearance underneath your vehicle's chassis (Length, Width, and Height) to accommodate the valved muffler assembly without hitting the frame, driveshaft, or suspension components.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eWHAT'S IN THE BOX\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Stainless Steel Valved Muffler Assembly with Integrated Electric Valve\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Electronic Control Module (Receiver Box)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e2 x Wireless Remote Controllers\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003cspan class=\"iNqyIf\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003eInstallation Steps:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePositioning:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Hoist the vehicle and locate a straight section of the exhaust pipe with ample clearance before the rear axle.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eCutting:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Measure the length of the valved muffler unit and mark the section on your factory exhaust pipe to be removed. Safely cut out the marked section.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eWelding:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Position the WANMAX RACING valved muffler. Professional \u003cstrong class=\"rQesXe MPyX\"\u003eTIG or MIG welding\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e is highly recommended to secure the inlet and outlet pipes seamlessly to prevent leaks.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eWiring:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Route the wiring harness from the underside of the car into the cabin (avoiding high-heat zones like the exhaust pipe itself or moving suspension parts).\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePower Connection:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Plug the control box into the 12V cigarette lighter power source, connect the wiring harness to the valve motor, and test with the remote.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003ePrecautions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProfessional Installation Required:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Welding equipment and automotive electrical knowledge are required. Do not attempt a DIY install without proper welding skills.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHeat Protection:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure the electrical wiring is wrapped and routed far away from the exhaust pipes to prevent melting.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVoltage Input:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Strictly use 12V DC power. Do not connect to 24V systems.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTROUBLE-SHOOTING GUIDE\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The valve does not open or close when pressing the remote control.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Check if the red indicator light on the remote lights up (replace battery if dead). Check if the cigarette lighter plug is securely connected and the control box has power. Inspect the wire harness under the car for any signs of heat damage or disconnection.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The valve opens\/closes halfway or makes a grinding noise.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Carbon buildup or road debris may be jamming the butterfly valve. Disconnect power, spray the internal valve flap with high-quality carburetor cleaner or penetrating lubricant (e.g., WD-40), and manually check for smooth movement.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: I hear an exhaust leak when the valve is closed.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Inspect the welded joints around the inlet and outlet pipes for pinholes. If the leak is inside the valve, check for debris blocking the butterfly valve from sealing completely.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\u003cspan class=\"iNqyIf\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"3.5\" (89mm) \/ 201SS","offer_id":56033787543924,"sku":"WMR-UNI-MUF-SV-201-35","price":112.0,"currency_code":"USD","in_stock":true},{"title":"3.5\" (89mm) \/ 304SS","offer_id":56033787576692,"sku":"WMR-UNI-MUF-SV-304-35","price":121.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_6_2.jpg?v=1789433549"},{"product_id":"performance-universal-2-2-5-2-75-3-3-5-dual-valve-electric-exhaust-muffler-with-control-module-wiring-harness","title":"Performance Universal 2\"\/2.5\"\/2.75\"\/3\"\/3.5\" Dual Valve Electric Exhaust Muffler With Control Module Wiring Harness","description":"\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eDESCRIPTION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eTake total control over your vehicle’s exhaust note and performance with the \u003cstrong class=\"rQesXe MPyX\"\u003eWANMAX RACING Universal Dual Electric Valve Muffler Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eThis high-performance system features an advanced \u003cstrong class=\"rQesXe MPyX\"\u003etwin-valve design\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e integrated into a premium polished stainless steel muffler, giving you the ultimate flexibility to alter your car's acoustics and backpressure at the click of a button.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eUnlike single-valve setups, the dual electronic actuators orchestrate a flawless transition between a civilized, street-legal purr and a fully unleashed, aggressive race roar. Available in five popular diameters and two steel grades to match your specific build requirements.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eKEY FEATURES\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAdvanced Twin-Valve System:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Equipped with \u003cstrong class=\"rQesXe MPyX\"\u003edual heavy-duty electric actuators\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e to provide superior exhaust gas flow management and a wider acoustic range compared to traditional single-valve setups.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003e3-Mode Smart Remote Control:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Features an intuitive remote with \u003cstrong class=\"rQesXe MPyX\"\u003eON (Loud Mode), OFF (Quiet Mode), and AUTO\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e functionality for effortless, real-time cabin customization.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium Material Grades:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in budget-friendly \u003cstrong class=\"rQesXe MPyX\"\u003e201 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e or maximum-durability, corrosion-resistant \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e for extreme weather and road conditions.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHigh-Torque Electronic Actuators:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Engineered with premium internal gears and heat-resistant housings to deliver snappy, reliable valve action under intensive exhaust heat.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFlawless Seal \u0026amp; Zero Drone:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e High-precision butterfly valves guarantee a complete airtight seal when closed, preventing exhaust leaks and minimizing annoying highway cabin drone.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTECH SPECIFICATIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eBrand:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e WANMAX RACING\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Dual Valved Performance Exhaust Muffler System\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Configuration (Welding and custom fabrication required)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Inlet\/Outlet Sizes:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0\" (51mm) \/ 2.5\" (63mm) \/ 2.75\" (70mm) \/ 3.0\" (76mm) \/ 3.5\" (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Variants:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 201 Stainless Steel \/ Heavy-Duty 304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFinish:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Mirror Polished\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Quantity:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2 (Dual Electric Actuators)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Input:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC via Cigarette Lighter Power Source\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eRemote Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Wireless RF (ON \/ OFF \/ AUTO)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Application:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Fits a wide variety of domestic and import cars, trucks, and SUVs running naturally aspirated, turbocharged, or supercharged gas\/diesel engines.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eImportant Note: This is a \u003cstrong class=\"rQesXe MPyX\"\u003eweld-on fabrication kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e and not a direct bolt-on swap. Modifications, pipe-cutting, and custom welding are required for installation. Please ensure you choose the diameter that corresponds to your vehicle's mid-pipe or axle-back exhaust setup.\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eMEASUREMENT CONFIRMATION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003ePlease complete these vital pre-purchase checks to guarantee compatibility:\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVerify Pipe Outside Diameter (OD):\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a digital caliper to measure the exact \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your current exhaust piping where the unit will be welded. Match it with our 2\", 2.5\", 2.75\", 3\", or 3.5\" options.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUnder-Car Clearance Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Inspect your vehicle’s underside. Ensure there is plenty of physical width and height clearance near your existing muffler zone to accommodate the oversized dual-valve body without interfering with the chassis, driveshaft, or suspension links.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eWHAT'S IN THE BOX\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Stainless Steel Muffler Assembly with Dual Integrated Electric Valves\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Smart Electronic Control Module (Receiver Box)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Multi-Function Wireless Remote Controller\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003eInstallation Steps:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMock-Up \u0026amp; Alignment:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Lift the car safely using a shop hoist. Hold the dual-valve muffler assembly up against the existing exhaust tract to map out the ideal placement.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eExhaust Pipe Cutting:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Mark the required length on your factory exhaust tubing and cleanly cut out the designated section using a pipe cutter or sawzall.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProfessional Welding:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Align the inlet and outlet necks. A professional technician must perform \u003cstrong class=\"rQesXe MPyX\"\u003eTIG or MIG welding\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e to create leak-proof joints between the kit and your factory piping.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHarness Routing:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Pass the waterproof wiring connectors from the undercarriage into the vehicle cabin through a factory floor grommet. \u003cstrong class=\"rQesXe MPyX\"\u003eKeep wires clear of hot exhaust metal and moving suspension parts.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePower Setup:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Plug the controller into your vehicle's 12V cigarette outlet, attach the dual wire splits to the valve actuators, and test the remote commands.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003ePrecautions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProfessional Help Advised:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Do not attempt to install without proper welding tools and automotive electrical experience.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eThermal Management:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Secure all dangling wires tightly with zip ties away from heat sources to avoid wire melting or shorting out.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVoltage Rating:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Exclusively designed for 12V setups. Do not wire into 24V commercial vehicle systems.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTROUBLE-SHOOTING GUIDE\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The dual valves are completely unresponsive when using the remote.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Check if the remote's LED indicator lights up upon pressing a button. Make sure the 12V cigarette lighter plug is fully seated and the green\/red power indicator on the control box is active. Inspect the under-car harnesses for pinch points or heat melting.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: One valve opens fully but the second valve stays stuck or moves slowly.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e This is usually caused by road grit, salt, or heavy carbon accumulation inside the valve housing. Turn off the vehicle, let the exhaust cool down completely, disconnect the power, and apply a liberal amount of high-grade carburetor cleaner or penetrating fluid (like WD-40) directly onto the butterfly valve pivots. Manually work the valve flap until it moves freely.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: There is a whistling or puffing sound when the valves are entirely shut.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Visually inspect the newly welded joints on either side of the muffler for pinholes or cracks. If the weld is solid, inspect the inside of the valve throats to ensure no welding slag or road debris is preventing the dual flaps from setting perfectly flush against their interior seals.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"2inch \/ 201SS","offer_id":56036646551924,"sku":"WMR-UNI-MUF-EV-201-20","price":158.0,"currency_code":"USD","in_stock":true},{"title":"2inch \/ 304SS","offer_id":56036646584692,"sku":"WMR-UNI-MUF-EV-304-20","price":172.0,"currency_code":"USD","in_stock":true},{"title":"2.5inch \/ 201SS","offer_id":56036646617460,"sku":"WMR-UNI-MUF-EV-201-25","price":158.0,"currency_code":"USD","in_stock":true},{"title":"2.5inch \/ 304SS","offer_id":56036646650228,"sku":"WMR-UNI-MUF-EV-304-25","price":172.0,"currency_code":"USD","in_stock":true},{"title":"2.75inch \/ 201SS","offer_id":56036646682996,"sku":"WMR-UNI-MUF-EV-201-275","price":162.0,"currency_code":"USD","in_stock":true},{"title":"2.75inch \/ 304SS","offer_id":56036646715764,"sku":"WMR-UNI-MUF-EV-304-275","price":184.0,"currency_code":"USD","in_stock":true},{"title":"3inch \/ 201SS","offer_id":56036646748532,"sku":"WMR-UNI-MUF-EV-201-30","price":164.0,"currency_code":"USD","in_stock":true},{"title":"3inch \/ 304SS","offer_id":56036646781300,"sku":"WMR-UNI-MUF-EV-304-30","price":185.0,"currency_code":"USD","in_stock":true},{"title":"3.5inch \/ 201SS","offer_id":56036646814068,"sku":"WMR-UNI-MUF-EV-201-35","price":183.0,"currency_code":"USD","in_stock":true},{"title":"3.5inch \/ 304SS","offer_id":56036646846836,"sku":"WMR-UNI-MUF-EV-304-35","price":196.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_6_23.jpg?v=1789437173"},{"product_id":"2inch-universal-dual-electric-exhaust-valve-muffler-ss304-ss201-with-auto-switch-remote-control","title":"2inch Universal Dual Electric Exhaust Valve Muffler SS304 SS201 With Auto Switch Remote Control","description":"\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eDESCRIPTION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eTake total control over your vehicle’s exhaust note and performance with the \u003cstrong class=\"rQesXe MPyX\"\u003eWANMAX RACING Universal Dual Electric Valve Muffler Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eThis high-performance system features an advanced \u003cstrong class=\"rQesXe MPyX\"\u003etwin-valve design\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e integrated into a premium polished stainless steel muffler, giving you the ultimate flexibility to alter your car's acoustics and backpressure at the click of a button.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eUnlike single-valve setups, the dual electronic actuators orchestrate a flawless transition between a civilized, street-legal purr and a fully unleashed, aggressive race roar. Available in five popular diameters and two steel grades to match your specific build requirements.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eKEY FEATURES\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAdvanced Twin-Valve System:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Equipped with \u003cstrong class=\"rQesXe MPyX\"\u003edual heavy-duty electric actuators\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e to provide superior exhaust gas flow management and a wider acoustic range compared to traditional single-valve setups.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003e3-Mode Smart Remote Control:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Features an intuitive remote with \u003cstrong class=\"rQesXe MPyX\"\u003eON (Loud Mode), OFF (Quiet Mode), and AUTO\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e functionality for effortless, real-time cabin customization.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium Material Grades:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in budget-friendly \u003cstrong class=\"rQesXe MPyX\"\u003e201 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e or maximum-durability, corrosion-resistant \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e for extreme weather and road conditions.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHigh-Torque Electronic Actuators:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Engineered with premium internal gears and heat-resistant housings to deliver snappy, reliable valve action under intensive exhaust heat.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFlawless Seal \u0026amp; Zero Drone:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e High-precision butterfly valves guarantee a complete airtight seal when closed, preventing exhaust leaks and minimizing annoying highway cabin drone.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTECH SPECIFICATIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eBrand:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e WANMAX RACING\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Dual Valved Performance Exhaust Muffler System\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Configuration (Welding and custom fabrication required)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Inlet\/Outlet Sizes:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0\" (51mm) \/ 2.5\" (63mm) \/ 2.75\" (70mm) \/ 3.0\" (76mm) \/ 3.5\" (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Variants:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 201 Stainless Steel \/ Heavy-Duty 304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFinish:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Mirror Polished\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Quantity:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2 (Dual Electric Actuators)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Input:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC via Cigarette Lighter Power Source\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eRemote Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Wireless RF (ON \/ OFF \/ AUTO)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Application:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Fits a wide variety of domestic and import cars, trucks, and SUVs running naturally aspirated, turbocharged, or supercharged gas\/diesel engines.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eImportant Note: This is a \u003cstrong class=\"rQesXe MPyX\"\u003eweld-on fabrication kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e and not a direct bolt-on swap. Modifications, pipe-cutting, and custom welding are required for installation. Please ensure you choose the diameter that corresponds to your vehicle's mid-pipe or axle-back exhaust setup.\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eMEASUREMENT CONFIRMATION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003ePlease complete these vital pre-purchase checks to guarantee compatibility:\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVerify Pipe Outside Diameter (OD):\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a digital caliper to measure the exact \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your current exhaust piping where the unit will be welded. Match it with our 2\", 2.5\", 2.75\", 3\", or 3.5\" options.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUnder-Car Clearance Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Inspect your vehicle’s underside. Ensure there is plenty of physical width and height clearance near your existing muffler zone to accommodate the oversized dual-valve body without interfering with the chassis, driveshaft, or suspension links.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eWHAT'S IN THE BOX\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Stainless Steel Muffler Assembly with Dual Integrated Electric Valves\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Smart Electronic Control Module (Receiver Box)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Multi-Function Wireless Remote Controller\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003eInstallation Steps:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMock-Up \u0026amp; Alignment:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Lift the car safely using a shop hoist. Hold the dual-valve muffler assembly up against the existing exhaust tract to map out the ideal placement.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eExhaust Pipe Cutting:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Mark the required length on your factory exhaust tubing and cleanly cut out the designated section using a pipe cutter or sawzall.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProfessional Welding:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Align the inlet and outlet necks. A professional technician must perform \u003cstrong class=\"rQesXe MPyX\"\u003eTIG or MIG welding\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e to create leak-proof joints between the kit and your factory piping.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHarness Routing:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Pass the waterproof wiring connectors from the undercarriage into the vehicle cabin through a factory floor grommet. \u003cstrong class=\"rQesXe MPyX\"\u003eKeep wires clear of hot exhaust metal and moving suspension parts.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePower Setup:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Plug the controller into your vehicle's 12V cigarette outlet, attach the dual wire splits to the valve actuators, and test the remote commands.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003ePrecautions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProfessional Help Advised:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Do not attempt to install without proper welding tools and automotive electrical experience.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eThermal Management:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Secure all dangling wires tightly with zip ties away from heat sources to avoid wire melting or shorting out.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVoltage Rating:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Exclusively designed for 12V setups. Do not wire into 24V commercial vehicle systems.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTROUBLE-SHOOTING GUIDE\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The dual valves are completely unresponsive when using the remote.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Check if the remote's LED indicator lights up upon pressing a button. Make sure the 12V cigarette lighter plug is fully seated and the green\/red power indicator on the control box is active. Inspect the under-car harnesses for pinch points or heat melting.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: One valve opens fully but the second valve stays stuck or moves slowly.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e This is usually caused by road grit, salt, or heavy carbon accumulation inside the valve housing. Turn off the vehicle, let the exhaust cool down completely, disconnect the power, and apply a liberal amount of high-grade carburetor cleaner or penetrating fluid (like WD-40) directly onto the butterfly valve pivots. Manually work the valve flap until it moves freely.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: There is a whistling or puffing sound when the valves are entirely shut.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Visually inspect the newly welded joints on either side of the muffler for pinholes or cracks. If the weld is solid, inspect the inside of the valve throats to ensure no welding slag or road debris is preventing the dual flaps from setting perfectly flush against their interior seals.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"2.0\" (51mm) \/ 201SS","offer_id":56037070537076,"sku":"WMR-UNI-MUF-EV-201-20","price":158.0,"currency_code":"USD","in_stock":true},{"title":"2.0\" (51mm) \/ 304SS","offer_id":56037070569844,"sku":"WMR-UNI-MUF-EV-304-20","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_1_19_e6a01fad-15b8-4890-9e29-337e2ead3b57.jpg?v=1789437173"},{"product_id":"2-5inch-polished-stainless-steel-dual-electric-valve-exhaust-muffler-silencer-with-control-module-wiring-harness","title":"2.5inch Polished Stainless Steel Dual Electric Valve Exhaust Muffler Silencer With Control Module Wiring Harness","description":"\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eDESCRIPTION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eTake total control over your vehicle’s exhaust note and performance with the \u003cstrong class=\"rQesXe MPyX\"\u003eWANMAX RACING Universal Dual Electric Valve Muffler Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eThis high-performance system features an advanced \u003cstrong class=\"rQesXe MPyX\"\u003etwin-valve design\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e integrated into a premium polished stainless steel muffler, giving you the ultimate flexibility to alter your car's acoustics and backpressure at the click of a button.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eUnlike single-valve setups, the dual electronic actuators orchestrate a flawless transition between a civilized, street-legal purr and a fully unleashed, aggressive race roar. Available in five popular diameters and two steel grades to match your specific build requirements.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eKEY FEATURES\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAdvanced Twin-Valve System:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Equipped with \u003cstrong class=\"rQesXe MPyX\"\u003edual heavy-duty electric actuators\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e to provide superior exhaust gas flow management and a wider acoustic range compared to traditional single-valve setups.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003e3-Mode Smart Remote Control:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Features an intuitive remote with \u003cstrong class=\"rQesXe MPyX\"\u003eON (Loud Mode), OFF (Quiet Mode), and AUTO\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e functionality for effortless, real-time cabin customization.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium Material Grades:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in budget-friendly \u003cstrong class=\"rQesXe MPyX\"\u003e201 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e or maximum-durability, corrosion-resistant \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e for extreme weather and road conditions.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHigh-Torque Electronic Actuators:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Engineered with premium internal gears and heat-resistant housings to deliver snappy, reliable valve action under intensive exhaust heat.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFlawless Seal \u0026amp; Zero Drone:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e High-precision butterfly valves guarantee a complete airtight seal when closed, preventing exhaust leaks and minimizing annoying highway cabin drone.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTECH SPECIFICATIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eBrand:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e WANMAX RACING\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Dual Valved Performance Exhaust Muffler System\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Configuration (Welding and custom fabrication required)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Inlet\/Outlet Sizes:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0\" (51mm) \/ 2.5\" (63mm) \/ 2.75\" (70mm) \/ 3.0\" (76mm) \/ 3.5\" (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Variants:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 201 Stainless Steel \/ Heavy-Duty 304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFinish:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Mirror Polished\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Quantity:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2 (Dual Electric Actuators)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Input:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC via Cigarette Lighter Power Source\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eRemote Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Wireless RF (ON \/ OFF \/ AUTO)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Application:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Fits a wide variety of domestic and import cars, trucks, and SUVs running naturally aspirated, turbocharged, or supercharged gas\/diesel engines.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eImportant Note: This is a \u003cstrong class=\"rQesXe MPyX\"\u003eweld-on fabrication kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e and not a direct bolt-on swap. Modifications, pipe-cutting, and custom welding are required for installation. Please ensure you choose the diameter that corresponds to your vehicle's mid-pipe or axle-back exhaust setup.\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eMEASUREMENT CONFIRMATION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003ePlease complete these vital pre-purchase checks to guarantee compatibility:\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVerify Pipe Outside Diameter (OD):\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a digital caliper to measure the exact \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your current exhaust piping where the unit will be welded. Match it with our 2\", 2.5\", 2.75\", 3\", or 3.5\" options.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUnder-Car Clearance Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Inspect your vehicle’s underside. Ensure there is plenty of physical width and height clearance near your existing muffler zone to accommodate the oversized dual-valve body without interfering with the chassis, driveshaft, or suspension links.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eWHAT'S IN THE BOX\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Stainless Steel Muffler Assembly with Dual Integrated Electric Valves\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Smart Electronic Control Module (Receiver Box)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Multi-Function Wireless Remote Controller\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003eInstallation Steps:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMock-Up \u0026amp; Alignment:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Lift the car safely using a shop hoist. Hold the dual-valve muffler assembly up against the existing exhaust tract to map out the ideal placement.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eExhaust Pipe Cutting:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Mark the required length on your factory exhaust tubing and cleanly cut out the designated section using a pipe cutter or sawzall.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProfessional Welding:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Align the inlet and outlet necks. A professional technician must perform \u003cstrong class=\"rQesXe MPyX\"\u003eTIG or MIG welding\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e to create leak-proof joints between the kit and your factory piping.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHarness Routing:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Pass the waterproof wiring connectors from the undercarriage into the vehicle cabin through a factory floor grommet. \u003cstrong class=\"rQesXe MPyX\"\u003eKeep wires clear of hot exhaust metal and moving suspension parts.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePower Setup:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Plug the controller into your vehicle's 12V cigarette outlet, attach the dual wire splits to the valve actuators, and test the remote commands.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003ePrecautions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProfessional Help Advised:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Do not attempt to install without proper welding tools and automotive electrical experience.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eThermal Management:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Secure all dangling wires tightly with zip ties away from heat sources to avoid wire melting or shorting out.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVoltage Rating:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Exclusively designed for 12V setups. Do not wire into 24V commercial vehicle systems.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTROUBLE-SHOOTING GUIDE\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The dual valves are completely unresponsive when using the remote.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Check if the remote's LED indicator lights up upon pressing a button. Make sure the 12V cigarette lighter plug is fully seated and the green\/red power indicator on the control box is active. Inspect the under-car harnesses for pinch points or heat melting.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: One valve opens fully but the second valve stays stuck or moves slowly.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e This is usually caused by road grit, salt, or heavy carbon accumulation inside the valve housing. Turn off the vehicle, let the exhaust cool down completely, disconnect the power, and apply a liberal amount of high-grade carburetor cleaner or penetrating fluid (like WD-40) directly onto the butterfly valve pivots. Manually work the valve flap until it moves freely.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: There is a whistling or puffing sound when the valves are entirely shut.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Visually inspect the newly welded joints on either side of the muffler for pinholes or cracks. If the weld is solid, inspect the inside of the valve throats to ensure no welding slag or road debris is preventing the dual flaps from setting perfectly flush against their interior seals.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"2.5\" (63mm) \/ 201SS","offer_id":56038235144564,"sku":"WMR-UNI-MUF-EV-201-25","price":158.0,"currency_code":"USD","in_stock":true},{"title":"2.5\" (63mm) \/ 304SS","offer_id":56038235177332,"sku":"WMR-UNI-MUF-EV-304-25","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_2_20.jpg?v=1789437173"},{"product_id":"2-75inch-universal-valve-electric-exhaust-muffler-with-auto-function-quiet-sport-sound-control","title":"2.75inch Universal Valve Electric Exhaust Muffler With Auto Function Quiet Sport Sound Control","description":"\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eDESCRIPTION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eTake total control over your vehicle’s exhaust note and performance with the \u003cstrong class=\"rQesXe MPyX\"\u003eWANMAX RACING Universal Dual Electric Valve Muffler Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eThis high-performance system features an advanced \u003cstrong class=\"rQesXe MPyX\"\u003etwin-valve design\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e integrated into a premium polished stainless steel muffler, giving you the ultimate flexibility to alter your car's acoustics and backpressure at the click of a button.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eUnlike single-valve setups, the dual electronic actuators orchestrate a flawless transition between a civilized, street-legal purr and a fully unleashed, aggressive race roar. Available in five popular diameters and two steel grades to match your specific build requirements.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eKEY FEATURES\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAdvanced Twin-Valve System:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Equipped with \u003cstrong class=\"rQesXe MPyX\"\u003edual heavy-duty electric actuators\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e to provide superior exhaust gas flow management and a wider acoustic range compared to traditional single-valve setups.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003e3-Mode Smart Remote Control:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Features an intuitive remote with \u003cstrong class=\"rQesXe MPyX\"\u003eON (Loud Mode), OFF (Quiet Mode), and AUTO\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e functionality for effortless, real-time cabin customization.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium Material Grades:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in budget-friendly \u003cstrong class=\"rQesXe MPyX\"\u003e201 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e or maximum-durability, corrosion-resistant \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e for extreme weather and road conditions.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHigh-Torque Electronic Actuators:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Engineered with premium internal gears and heat-resistant housings to deliver snappy, reliable valve action under intensive exhaust heat.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFlawless Seal \u0026amp; Zero Drone:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e High-precision butterfly valves guarantee a complete airtight seal when closed, preventing exhaust leaks and minimizing annoying highway cabin drone.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTECH SPECIFICATIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eBrand:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e WANMAX RACING\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Dual Valved Performance Exhaust Muffler System\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Configuration (Welding and custom fabrication required)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Inlet\/Outlet Sizes:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0\" (51mm) \/ 2.5\" (63mm) \/ 2.75\" (70mm) \/ 3.0\" (76mm) \/ 3.5\" (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Variants:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 201 Stainless Steel \/ Heavy-Duty 304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFinish:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Mirror Polished\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Quantity:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2 (Dual Electric Actuators)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Input:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC via Cigarette Lighter Power Source\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eRemote Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Wireless RF (ON \/ OFF \/ AUTO)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Application:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Fits a wide variety of domestic and import cars, trucks, and SUVs running naturally aspirated, turbocharged, or supercharged gas\/diesel engines.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eImportant Note: This is a \u003cstrong class=\"rQesXe MPyX\"\u003eweld-on fabrication kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e and not a direct bolt-on swap. Modifications, pipe-cutting, and custom welding are required for installation. Please ensure you choose the diameter that corresponds to your vehicle's mid-pipe or axle-back exhaust setup.\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eMEASUREMENT CONFIRMATION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003ePlease complete these vital pre-purchase checks to guarantee compatibility:\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVerify Pipe Outside Diameter (OD):\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a digital caliper to measure the exact \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your current exhaust piping where the unit will be welded. Match it with our 2\", 2.5\", 2.75\", 3\", or 3.5\" options.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUnder-Car Clearance Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Inspect your vehicle’s underside. Ensure there is plenty of physical width and height clearance near your existing muffler zone to accommodate the oversized dual-valve body without interfering with the chassis, driveshaft, or suspension links.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eWHAT'S IN THE BOX\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Stainless Steel Muffler Assembly with Dual Integrated Electric Valves\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Smart Electronic Control Module (Receiver Box)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Multi-Function Wireless Remote Controller\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003eInstallation Steps:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMock-Up \u0026amp; Alignment:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Lift the car safely using a shop hoist. Hold the dual-valve muffler assembly up against the existing exhaust tract to map out the ideal placement.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eExhaust Pipe Cutting:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Mark the required length on your factory exhaust tubing and cleanly cut out the designated section using a pipe cutter or sawzall.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProfessional Welding:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Align the inlet and outlet necks. A professional technician must perform \u003cstrong class=\"rQesXe MPyX\"\u003eTIG or MIG welding\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e to create leak-proof joints between the kit and your factory piping.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHarness Routing:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Pass the waterproof wiring connectors from the undercarriage into the vehicle cabin through a factory floor grommet. \u003cstrong class=\"rQesXe MPyX\"\u003eKeep wires clear of hot exhaust metal and moving suspension parts.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePower Setup:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Plug the controller into your vehicle's 12V cigarette outlet, attach the dual wire splits to the valve actuators, and test the remote commands.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003ePrecautions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProfessional Help Advised:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Do not attempt to install without proper welding tools and automotive electrical experience.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eThermal Management:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Secure all dangling wires tightly with zip ties away from heat sources to avoid wire melting or shorting out.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVoltage Rating:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Exclusively designed for 12V setups. Do not wire into 24V commercial vehicle systems.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTROUBLE-SHOOTING GUIDE\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The dual valves are completely unresponsive when using the remote.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Check if the remote's LED indicator lights up upon pressing a button. Make sure the 12V cigarette lighter plug is fully seated and the green\/red power indicator on the control box is active. Inspect the under-car harnesses for pinch points or heat melting.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: One valve opens fully but the second valve stays stuck or moves slowly.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e This is usually caused by road grit, salt, or heavy carbon accumulation inside the valve housing. Turn off the vehicle, let the exhaust cool down completely, disconnect the power, and apply a liberal amount of high-grade carburetor cleaner or penetrating fluid (like WD-40) directly onto the butterfly valve pivots. Manually work the valve flap until it moves freely.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: There is a whistling or puffing sound when the valves are entirely shut.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Visually inspect the newly welded joints on either side of the muffler for pinholes or cracks. If the weld is solid, inspect the inside of the valve throats to ensure no welding slag or road debris is preventing the dual flaps from setting perfectly flush against their interior seals.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"2.75\" (70mm) \/ 201SS","offer_id":56038685114740,"sku":"WMR-UNI-MUF-EV-201-275","price":162.0,"currency_code":"USD","in_stock":true},{"title":"2.75\" (70mm) \/ 304SS","offer_id":56038685147508,"sku":"WMR-UNI-MUF-EV-304-275","price":184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_6_23.jpg?v=1789437173"},{"product_id":"3inch-premium-quality-stainless-steel-valved-exhaust-muffler-3-0-inch-76mm-adjustable-sound-dual-actuator-electric-exhaust-valve","title":"3inch Premium Quality Stainless Steel Valved Exhaust Muffler 3.0 Inch (76mm) Adjustable Sound Dual Actuator Electric Exhaust Valve","description":"\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eDESCRIPTION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eTake total control over your vehicle’s exhaust note and performance with the \u003cstrong class=\"rQesXe MPyX\"\u003eWANMAX RACING Universal Dual Electric Valve Muffler Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eThis high-performance system features an advanced \u003cstrong class=\"rQesXe MPyX\"\u003etwin-valve design\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e integrated into a premium polished stainless steel muffler, giving you the ultimate flexibility to alter your car's acoustics and backpressure at the click of a button.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eUnlike single-valve setups, the dual electronic actuators orchestrate a flawless transition between a civilized, street-legal purr and a fully unleashed, aggressive race roar. Available in five popular diameters and two steel grades to match your specific build requirements.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eKEY FEATURES\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAdvanced Twin-Valve System:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Equipped with \u003cstrong class=\"rQesXe MPyX\"\u003edual heavy-duty electric actuators\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e to provide superior exhaust gas flow management and a wider acoustic range compared to traditional single-valve setups.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003e3-Mode Smart Remote Control:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Features an intuitive remote with \u003cstrong class=\"rQesXe MPyX\"\u003eON (Loud Mode), OFF (Quiet Mode), and AUTO\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e functionality for effortless, real-time cabin customization.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium Material Grades:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in budget-friendly \u003cstrong class=\"rQesXe MPyX\"\u003e201 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e or maximum-durability, corrosion-resistant \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e for extreme weather and road conditions.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHigh-Torque Electronic Actuators:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Engineered with premium internal gears and heat-resistant housings to deliver snappy, reliable valve action under intensive exhaust heat.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFlawless Seal \u0026amp; Zero Drone:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e High-precision butterfly valves guarantee a complete airtight seal when closed, preventing exhaust leaks and minimizing annoying highway cabin drone.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTECH SPECIFICATIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eBrand:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e WANMAX RACING\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Dual Valved Performance Exhaust Muffler System\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Configuration (Welding and custom fabrication required)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Inlet\/Outlet Sizes:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0\" (51mm) \/ 2.5\" (63mm) \/ 2.75\" (70mm) \/ 3.0\" (76mm) \/ 3.5\" (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Variants:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 201 Stainless Steel \/ Heavy-Duty 304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFinish:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Mirror Polished\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Quantity:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2 (Dual Electric Actuators)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Input:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC via Cigarette Lighter Power Source\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eRemote Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Wireless RF (ON \/ OFF \/ AUTO)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Application:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Fits a wide variety of domestic and import cars, trucks, and SUVs running naturally aspirated, turbocharged, or supercharged gas\/diesel engines.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eImportant Note: This is a \u003cstrong class=\"rQesXe MPyX\"\u003eweld-on fabrication kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e and not a direct bolt-on swap. Modifications, pipe-cutting, and custom welding are required for installation. Please ensure you choose the diameter that corresponds to your vehicle's mid-pipe or axle-back exhaust setup.\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eMEASUREMENT CONFIRMATION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003ePlease complete these vital pre-purchase checks to guarantee compatibility:\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVerify Pipe Outside Diameter (OD):\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a digital caliper to measure the exact \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your current exhaust piping where the unit will be welded. Match it with our 2\", 2.5\", 2.75\", 3\", or 3.5\" options.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUnder-Car Clearance Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Inspect your vehicle’s underside. Ensure there is plenty of physical width and height clearance near your existing muffler zone to accommodate the oversized dual-valve body without interfering with the chassis, driveshaft, or suspension links.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eWHAT'S IN THE BOX\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Stainless Steel Muffler Assembly with Dual Integrated Electric Valves\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Smart Electronic Control Module (Receiver Box)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Multi-Function Wireless Remote Controller\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003eInstallation Steps:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMock-Up \u0026amp; Alignment:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Lift the car safely using a shop hoist. Hold the dual-valve muffler assembly up against the existing exhaust tract to map out the ideal placement.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eExhaust Pipe Cutting:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Mark the required length on your factory exhaust tubing and cleanly cut out the designated section using a pipe cutter or sawzall.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProfessional Welding:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Align the inlet and outlet necks. A professional technician must perform \u003cstrong class=\"rQesXe MPyX\"\u003eTIG or MIG welding\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e to create leak-proof joints between the kit and your factory piping.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHarness Routing:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Pass the waterproof wiring connectors from the undercarriage into the vehicle cabin through a factory floor grommet. \u003cstrong class=\"rQesXe MPyX\"\u003eKeep wires clear of hot exhaust metal and moving suspension parts.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePower Setup:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Plug the controller into your vehicle's 12V cigarette outlet, attach the dual wire splits to the valve actuators, and test the remote commands.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003ePrecautions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProfessional Help Advised:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Do not attempt to install without proper welding tools and automotive electrical experience.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eThermal Management:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Secure all dangling wires tightly with zip ties away from heat sources to avoid wire melting or shorting out.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVoltage Rating:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Exclusively designed for 12V setups. Do not wire into 24V commercial vehicle systems.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTROUBLE-SHOOTING GUIDE\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The dual valves are completely unresponsive when using the remote.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Check if the remote's LED indicator lights up upon pressing a button. Make sure the 12V cigarette lighter plug is fully seated and the green\/red power indicator on the control box is active. Inspect the under-car harnesses for pinch points or heat melting.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: One valve opens fully but the second valve stays stuck or moves slowly.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e This is usually caused by road grit, salt, or heavy carbon accumulation inside the valve housing. Turn off the vehicle, let the exhaust cool down completely, disconnect the power, and apply a liberal amount of high-grade carburetor cleaner or penetrating fluid (like WD-40) directly onto the butterfly valve pivots. Manually work the valve flap until it moves freely.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: There is a whistling or puffing sound when the valves are entirely shut.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Visually inspect the newly welded joints on either side of the muffler for pinholes or cracks. If the weld is solid, inspect the inside of the valve throats to ensure no welding slag or road debris is preventing the dual flaps from setting perfectly flush against their interior seals.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"3.0\" (76mm) \/ 201SS","offer_id":56040156529012,"sku":"WMR-UNI-MUF-EV-201-30","price":164.0,"currency_code":"USD","in_stock":true},{"title":"3.0\" (76mm) \/ 304SS","offer_id":56040156561780,"sku":"WMR-UNI-MUF-EV-304-30","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_2_20.jpg?v=1789437173"},{"product_id":"3-5inch-performance-stainless-steel-electric-exhaust-valve-muffler-universal-with-control-box-kit","title":"3.5inch Performance Stainless Steel Electric Exhaust Valve Muffler Universal With Control Box Kit","description":"\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eDESCRIPTION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eTake total control over your vehicle’s exhaust note and performance with the \u003cstrong class=\"rQesXe MPyX\"\u003eWANMAX RACING Universal Dual Electric Valve Muffler Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eThis high-performance system features an advanced \u003cstrong class=\"rQesXe MPyX\"\u003etwin-valve design\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e integrated into a premium polished stainless steel muffler, giving you the ultimate flexibility to alter your car's acoustics and backpressure at the click of a button.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eUnlike single-valve setups, the dual electronic actuators orchestrate a flawless transition between a civilized, street-legal purr and a fully unleashed, aggressive race roar. Available in five popular diameters and two steel grades to match your specific build requirements.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eKEY FEATURES\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAdvanced Twin-Valve System:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Equipped with \u003cstrong class=\"rQesXe MPyX\"\u003edual heavy-duty electric actuators\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e to provide superior exhaust gas flow management and a wider acoustic range compared to traditional single-valve setups.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003e3-Mode Smart Remote Control:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Features an intuitive remote with \u003cstrong class=\"rQesXe MPyX\"\u003eON (Loud Mode), OFF (Quiet Mode), and AUTO\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e functionality for effortless, real-time cabin customization.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium Material Grades:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in budget-friendly \u003cstrong class=\"rQesXe MPyX\"\u003e201 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e or maximum-durability, corrosion-resistant \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e for extreme weather and road conditions.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHigh-Torque Electronic Actuators:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Engineered with premium internal gears and heat-resistant housings to deliver snappy, reliable valve action under intensive exhaust heat.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFlawless Seal \u0026amp; Zero Drone:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e High-precision butterfly valves guarantee a complete airtight seal when closed, preventing exhaust leaks and minimizing annoying highway cabin drone.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTECH SPECIFICATIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eBrand:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e WANMAX RACING\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Dual Valved Performance Exhaust Muffler System\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Configuration (Welding and custom fabrication required)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Inlet\/Outlet Sizes:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0\" (51mm) \/ 2.5\" (63mm) \/ 2.75\" (70mm) \/ 3.0\" (76mm) \/ 3.5\" (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Variants:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 201 Stainless Steel \/ Heavy-Duty 304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFinish:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Mirror Polished\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Quantity:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2 (Dual Electric Actuators)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Input:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC via Cigarette Lighter Power Source\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eRemote Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Wireless RF (ON \/ OFF \/ AUTO)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Application:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Fits a wide variety of domestic and import cars, trucks, and SUVs running naturally aspirated, turbocharged, or supercharged gas\/diesel engines.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eImportant Note: This is a \u003cstrong class=\"rQesXe MPyX\"\u003eweld-on fabrication kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e and not a direct bolt-on swap. Modifications, pipe-cutting, and custom welding are required for installation. Please ensure you choose the diameter that corresponds to your vehicle's mid-pipe or axle-back exhaust setup.\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eMEASUREMENT CONFIRMATION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003ePlease complete these vital pre-purchase checks to guarantee compatibility:\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVerify Pipe Outside Diameter (OD):\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a digital caliper to measure the exact \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your current exhaust piping where the unit will be welded. Match it with our 2\", 2.5\", 2.75\", 3\", or 3.5\" options.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUnder-Car Clearance Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Inspect your vehicle’s underside. Ensure there is plenty of physical width and height clearance near your existing muffler zone to accommodate the oversized dual-valve body without interfering with the chassis, driveshaft, or suspension links.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eWHAT'S IN THE BOX\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Stainless Steel Muffler Assembly with Dual Integrated Electric Valves\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Smart Electronic Control Module (Receiver Box)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Multi-Function Wireless Remote Controller\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003eFull Set Wiring Harness \u0026amp; Installation Hardware\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003eInstallation Steps:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMock-Up \u0026amp; Alignment:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Lift the car safely using a shop hoist. Hold the dual-valve muffler assembly up against the existing exhaust tract to map out the ideal placement.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eExhaust Pipe Cutting:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Mark the required length on your factory exhaust tubing and cleanly cut out the designated section using a pipe cutter or sawzall.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProfessional Welding:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Align the inlet and outlet necks. A professional technician must perform \u003cstrong class=\"rQesXe MPyX\"\u003eTIG or MIG welding\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e to create leak-proof joints between the kit and your factory piping.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHarness Routing:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Pass the waterproof wiring connectors from the undercarriage into the vehicle cabin through a factory floor grommet. \u003cstrong class=\"rQesXe MPyX\"\u003eKeep wires clear of hot exhaust metal and moving suspension parts.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePower Setup:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Plug the controller into your vehicle's 12V cigarette outlet, attach the dual wire splits to the valve actuators, and test the remote commands.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003ePrecautions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProfessional Help Advised:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Do not attempt to install without proper welding tools and automotive electrical experience.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eThermal Management:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Secure all dangling wires tightly with zip ties away from heat sources to avoid wire melting or shorting out.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVoltage Rating:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Exclusively designed for 12V setups. Do not wire into 24V commercial vehicle systems.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTROUBLE-SHOOTING GUIDE\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The dual valves are completely unresponsive when using the remote.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Check if the remote's LED indicator lights up upon pressing a button. Make sure the 12V cigarette lighter plug is fully seated and the green\/red power indicator on the control box is active. Inspect the under-car harnesses for pinch points or heat melting.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: One valve opens fully but the second valve stays stuck or moves slowly.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e This is usually caused by road grit, salt, or heavy carbon accumulation inside the valve housing. Turn off the vehicle, let the exhaust cool down completely, disconnect the power, and apply a liberal amount of high-grade carburetor cleaner or penetrating fluid (like WD-40) directly onto the butterfly valve pivots. Manually work the valve flap until it moves freely.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: There is a whistling or puffing sound when the valves are entirely shut.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Visually inspect the newly welded joints on either side of the muffler for pinholes or cracks. If the weld is solid, inspect the inside of the valve throats to ensure no welding slag or road debris is preventing the dual flaps from setting perfectly flush against their interior seals.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"3.5\" (89mm) \/ 201SS","offer_id":56040526709108,"sku":"WMR-UNI-MUF-EV-201-35","price":183.0,"currency_code":"USD","in_stock":true},{"title":"3.5\" (89mm) \/ 304SS","offer_id":56040526741876,"sku":"WMR-UNI-MUF-EV-304-35","price":196.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Electronicvalvemuffler_1_19_e6a01fad-15b8-4890-9e29-337e2ead3b57.jpg?v=1789437173"},{"product_id":"high-performance-stainless-steel-left-right-valved-mufflers-2-2-5-2-75-3-3-5-with-complete-remote-vacuum-system","title":"High-Performance Stainless Steel Left \u0026 Right Valved Mufflers 2\"\/2.5\"\/2.75\"\/3\"\/3.5\" with Complete Remote Vacuum System","description":"\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eDESCRIPTION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eRadically redefine your vehicle's acoustic profile and performance threshold with the \u003cstrong class=\"rQesXe MPyX\"\u003eWANMAX RACING Universal Single Inlet Single Outlet Vacuum Valved Exhaust Muffler Dual Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eThis masterfully engineered \u003cstrong class=\"rQesXe MPyX\"\u003etwin-muffler system\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e is designed explicitly for automotive enthusiasts seeking a luxury-tier, dual-mode exhaust setup. Complete with a heavy-duty smart vacuum pump control module, this complete kit grants you instantaneous authority over your car’s backpressure and exhaust note.\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e Manufactured in both high-value \u003cstrong class=\"rQesXe MPyX\"\u003e201\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e and maximum-durability \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e with 5 different diameter configurations to perfectly accent your custom exhaust fabrication.\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eKEY FEATURES\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSymmetrical Twin Pneumatic Design:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Features a perfectly matched left\/right pair of single inlet and single outlet valved mufflers equipped with ultra-responsive vacuum actuators for quick-action valve operations.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSmart Vacuum Control Module:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Complemented by a high-output blue control pump box and two metallic 3-button wireless remotes, supporting simple dynamic cabin acoustics customizability.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium T-304 \u0026amp; 201 Structural Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in cost-effective steel grades or ultimate weather-defying stainless steel options, finished to a mirror polish that elevates under-chassis aesthetics.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eOptimized Scavenging Efficiency:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Drastically drops engine exhaust backpressure when fully open, amplifying throttle response, mid-range torque, and total horsepower gains.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\u003cspan class=\"iNqyIf\"\u003e\u003cbr\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTECH SPECIFICATIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eBrand:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e WANMAX RACING\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Single Inlet Single Outlet Vacuum Valved Exhaust Muffler Dual Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Fitment (Cutting, custom pipe bending, and welding mandatory)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Connection Pipe OD:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0\" (51mm) \/ 2.5\" (63mm) \/ 2.75\" (70mm) \/ 3.0\" (76mm) \/ 3.5\" (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Variants:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Polished 201 Stainless Steel \/ Heavy-Duty 304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Mechanism:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Pneumatic \/ Vacuum Chamber Actuated\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Input Voltage:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC (Powered via vehicle lighter adapter socket)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eKit Layout:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2 x Symmetrical Single Inlet Single Outlet Muffler Bodies\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Application:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Seamlessly accommodates a vast array of domestic and import sports cars, sedans, trucks, and SUVs built with factory dual exhaust channels (one muffler on each side) or any build executing a custom dual-exit exhaust conversion.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eImportant Note: This is a \u003cstrong class=\"rQesXe MPyX\"\u003eweld-on fabrication kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e. It is not a vehicle-specific bolt-on configuration. Professional automotive shop measurement, pipe cutting, and expert welding are strictly required.\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eMEASUREMENT CONFIRMATION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003ePlease perform these absolute verification steps prior to finalizing your order:\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePipe Outside Diameter (OD) Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a digital caliper to measure the exact \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your mid-pipe or existing rear exhaust inlet line. Select the matching size from our variants: 2\", 2.5\", 2.75\", 3\", or 3.5\".\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eDual Cavity Space Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Because this kit comes with \u003cstrong class=\"rQesXe MPyX\"\u003etwo complete large-body mufflers\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e, check your vehicle’s bumper rear cutouts and under-car pockets. Ensure ample physical width, depth, and height clearance to avoid proximity contact with suspension arms, differential housings, or plastic bumper tabs.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eWHAT'S IN THE BOX\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e2 x Single Inlet Single Outlet Mufflers (with Integrated Vacuum Actuators)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Intelligent Vacuum Pump Control Box (Blue Housing)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e2 x Premium 3-Button Wireless Remote Key Fobs\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Blue Vacuum Silicone Hose Roll\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x 12V Cigarette Lighter Power Supply Cable Harness\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Brass T-Connector Fitting Hardware Pack\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003eInstallation Steps:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMock-Up Positioning:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Safely hoist the car. Support the left and right valved mufflers underneath the vehicle chassis pockets to accurately map out custom pipe routing and check clearance.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eCustom Weld Fabrication:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Cut out the factory restrictive tail mufflers. Weld the new inlet and outlet lines smoothly onto your exhaust tract. \u003cstrong class=\"rQesXe MPyX\"\u003eProfessional TIG or MIG continuous bead welding is mandatory.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVacuum Hose Plumb:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Connect the high-temperature blue silicone hose to the vacuum brass nipple on both actuators. Use the included brass T-connector to merge them into a single vacuum line, then run it through a floor rubber grommet into the vehicle interior.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Module Hookup:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Secure the blue control pump safely inside a dry cabin environment (like the trunk corner). Link the blue silicone hose to the pump nozzle and plug the 12V harness into your car's lighter socket.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSystem Operation Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Start the engine, toggle the remote control buttons, and confirm that both vacuum butterfly valves respond immediately and in perfect synchronization.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003ePrecautions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eThermal Mitigation Protocol:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure the blue silicone vacuum hose is tucked and tightly zip-tied far away from the hot muffler casing or exhaust pipes. Melting the hose will create a vacuum leak, causing the valves to lock up or malfunction.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eKeep Control Box Isolated:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e The blue vacuum box must stay inside the trunk or cabin. Do not install it under the chassis where it faces direct rain, water puddles, or flying gravel.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTROUBLE-SHOOTING GUIDE\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The remotes fail to activate the system, and the blue control box displays no signs of electrical life.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Verify that the 12V adapter is firmly pushed down into the socket and your vehicle’s accessory ignition is on. Unscrew the front locking tip of the cigarette adapter plug to check if the internal glass fuse has ruptured; swap it with an identical amp fuse if blown.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The box powers up and pump hums, but only one valve actuates or they open very slowly.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Inspect the blue silicone hose run. Check for sharp kinks, pinches from body panels, or hot spots where the line may have melted against the exhaust pipe. Ensure the brass T-connector ends are clipped on air-tightly.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: There is an exhaust ticking rattle or puffing leak sound when the valves are clamped tightly shut.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Visually check all newly welded seams on both mufflers for micro pinholes or weak welds. If the welds are intact, inspect inside the valve throats for any internal weld splatter or road debris preventing the flaps from resting perfectly flush on their machined internal seats.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wanmax Racing","offers":[{"title":"2 Inch \/ 201SS","offer_id":56048134324596,"sku":"WMR-UNI-MUF-VV-201-20-DK","price":162.0,"currency_code":"USD","in_stock":true},{"title":"2 Inch \/ 304SS","offer_id":56048134357364,"sku":"WMR-UNI-MUF-VV-304-20-DK","price":180.0,"currency_code":"USD","in_stock":true},{"title":"2.5 Inch \/ 201SS","offer_id":56048134390132,"sku":"WMR-UNI-MUF-VV-201-25-DK","price":162.0,"currency_code":"USD","in_stock":true},{"title":"2.5 Inch \/ 304SS","offer_id":56048134422900,"sku":"WMR-UNI-MUF-VV-304-25-DK","price":180.0,"currency_code":"USD","in_stock":true},{"title":"2.75 Inch \/ 201SS","offer_id":56048134455668,"sku":"WMR-UNI-MUF-VV-201-275-DK","price":162.0,"currency_code":"USD","in_stock":true},{"title":"2.75 Inch \/ 304SS","offer_id":56048134488436,"sku":"WMR-UNI-MUF-VV-304-275-DK","price":180.0,"currency_code":"USD","in_stock":true},{"title":"3 Inch \/ 201SS","offer_id":56048134521204,"sku":"WMR-UNI-MUF-VV-201-30-DK","price":162.0,"currency_code":"USD","in_stock":true},{"title":"3 Inch \/ 304SS","offer_id":56048134553972,"sku":"WMR-UNI-MUF-VV-304-30-DK","price":180.0,"currency_code":"USD","in_stock":true},{"title":"3.5 Inch \/ 201SS","offer_id":56048134586740,"sku":"WMR-UNI-MUF-VV-201-35-DK","price":162.0,"currency_code":"USD","in_stock":true},{"title":"3.5 Inch \/ 304SS","offer_id":56048134619508,"sku":"WMR-UNI-MUF-VV-304-35-DK","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Pneumaticvalvemuffler_1_2_2.jpg?v=1789449849"},{"product_id":"2inch-universal-single-inlet-single-outlet-vacuum-valved-exhaust-muffler-with-remote-control-box-kit","title":"2inch Universal Single Inlet Single Outlet Vacuum Valved Exhaust Muffler With Remote Control Box Kit","description":"\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eDESCRIPTION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eRadically redefine your vehicle's acoustic profile and performance threshold with the \u003cstrong class=\"rQesXe MPyX\"\u003eWANMAX RACING Universal Single Inlet Single Outlet Vacuum Valved Exhaust Muffler Dual Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eThis masterfully engineered \u003cstrong class=\"rQesXe MPyX\"\u003etwin-muffler system\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e is designed explicitly for automotive enthusiasts seeking a luxury-tier, dual-mode exhaust setup. Complete with a heavy-duty smart vacuum pump control module, this complete kit grants you instantaneous authority over your car’s backpressure and exhaust note.\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e Manufactured in both high-value \u003cstrong class=\"rQesXe MPyX\"\u003e201\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e and maximum-durability \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e with 5 different diameter configurations to perfectly accent your custom exhaust fabrication.\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eKEY FEATURES\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSymmetrical Twin Pneumatic Design:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Features a perfectly matched left\/right pair of single inlet and single outlet valved mufflers equipped with ultra-responsive vacuum actuators for quick-action valve operations.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSmart Vacuum Control Module:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Complemented by a high-output blue control pump box and two metallic 3-button wireless remotes, supporting simple dynamic cabin acoustics customizability.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium T-304 \u0026amp; 201 Structural Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in cost-effective steel grades or ultimate weather-defying stainless steel options, finished to a mirror polish that elevates under-chassis aesthetics.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eOptimized Scavenging Efficiency:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Drastically drops engine exhaust backpressure when fully open, amplifying throttle response, mid-range torque, and total horsepower gains.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\u003cspan class=\"iNqyIf\"\u003e\u003cbr\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTECH SPECIFICATIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eBrand:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e WANMAX RACING\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Single Inlet Single Outlet Vacuum Valved Exhaust Muffler Dual Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Fitment (Cutting, custom pipe bending, and welding mandatory)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Connection Pipe OD:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0\" (51mm) \/ 2.5\" (63mm) \/ 2.75\" (70mm) \/ 3.0\" (76mm) \/ 3.5\" (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Variants:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Polished 201 Stainless Steel \/ Heavy-Duty 304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Mechanism:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Pneumatic \/ Vacuum Chamber Actuated\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Input Voltage:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC (Powered via vehicle lighter adapter socket)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eKit Layout:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2 x Symmetrical Single Inlet Single Outlet Muffler Bodies\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Application:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Seamlessly accommodates a vast array of domestic and import sports cars, sedans, trucks, and SUVs built with factory dual exhaust channels (one muffler on each side) or any build executing a custom dual-exit exhaust conversion.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eImportant Note: This is a \u003cstrong class=\"rQesXe MPyX\"\u003eweld-on fabrication kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e. It is not a vehicle-specific bolt-on configuration. Professional automotive shop measurement, pipe cutting, and expert welding are strictly required.\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eMEASUREMENT CONFIRMATION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003ePlease perform these absolute verification steps prior to finalizing your order:\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePipe Outside Diameter (OD) Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a digital caliper to measure the exact \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your mid-pipe or existing rear exhaust inlet line. Select the matching size from our variants: 2\", 2.5\", 2.75\", 3\", or 3.5\".\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eDual Cavity Space Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Because this kit comes with \u003cstrong class=\"rQesXe MPyX\"\u003etwo complete large-body mufflers\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e, check your vehicle’s bumper rear cutouts and under-car pockets. Ensure ample physical width, depth, and height clearance to avoid proximity contact with suspension arms, differential housings, or plastic bumper tabs.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eWHAT'S IN THE BOX\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e2 x Single Inlet Single Outlet Mufflers (with Integrated Vacuum Actuators)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Intelligent Vacuum Pump Control Box (Blue Housing)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e2 x Premium 3-Button Wireless Remote Key Fobs\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Blue Vacuum Silicone Hose Roll\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x 12V Cigarette Lighter Power Supply Cable Harness\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Brass T-Connector Fitting Hardware Pack\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003eInstallation Steps:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMock-Up Positioning:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Safely hoist the car. Support the left and right valved mufflers underneath the vehicle chassis pockets to accurately map out custom pipe routing and check clearance.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eCustom Weld Fabrication:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Cut out the factory restrictive tail mufflers. Weld the new inlet and outlet lines smoothly onto your exhaust tract. \u003cstrong class=\"rQesXe MPyX\"\u003eProfessional TIG or MIG continuous bead welding is mandatory.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVacuum Hose Plumb:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Connect the high-temperature blue silicone hose to the vacuum brass nipple on both actuators. Use the included brass T-connector to merge them into a single vacuum line, then run it through a floor rubber grommet into the vehicle interior.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Module Hookup:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Secure the blue control pump safely inside a dry cabin environment (like the trunk corner). Link the blue silicone hose to the pump nozzle and plug the 12V harness into your car's lighter socket.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSystem Operation Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Start the engine, toggle the remote control buttons, and confirm that both vacuum butterfly valves respond immediately and in perfect synchronization.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003ePrecautions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eThermal Mitigation Protocol:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure the blue silicone vacuum hose is tucked and tightly zip-tied far away from the hot muffler casing or exhaust pipes. Melting the hose will create a vacuum leak, causing the valves to lock up or malfunction.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eKeep Control Box Isolated:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e The blue vacuum box must stay inside the trunk or cabin. Do not install it under the chassis where it faces direct rain, water puddles, or flying gravel.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTROUBLE-SHOOTING GUIDE\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The remotes fail to activate the system, and the blue control box displays no signs of electrical life.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Verify that the 12V adapter is firmly pushed down into the socket and your vehicle’s accessory ignition is on. Unscrew the front locking tip of the cigarette adapter plug to check if the internal glass fuse has ruptured; swap it with an identical amp fuse if blown.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The box powers up and pump hums, but only one valve actuates or they open very slowly.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Inspect the blue silicone hose run. Check for sharp kinks, pinches from body panels, or hot spots where the line may have melted against the exhaust pipe. Ensure the brass T-connector ends are clipped on air-tightly.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: There is an exhaust ticking rattle or puffing leak sound when the valves are clamped tightly shut.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Visually check all newly welded seams on both mufflers for micro pinholes or weak welds. If the welds are intact, inspect inside the valve throats for any internal weld splatter or road debris preventing the flaps from resting perfectly flush on their machined internal seats.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wanmax Racing","offers":[{"title":"2 Inch \/ 201SS","offer_id":56048146153844,"sku":"WMR-UNI-MUF-VV-201-20-DK","price":162.0,"currency_code":"USD","in_stock":true},{"title":"2 Inch \/ 304SS","offer_id":56048147988852,"sku":"WMR-UNI-MUF-VV-304-20-DK","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Pneumaticvalvemuffler_4_2_2.jpg?v=1789449849"},{"product_id":"2-5inch-universal-air-actuated-dual-muffler-exhaust-valve-kit-mirror-polished-ss201-ss304-optional-1","title":"2.5inch Universal Air-Actuated Dual Muffler Exhaust Valve Kit Mirror Polished SS201 SS304 Optional","description":"\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eDESCRIPTION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eRadically redefine your vehicle's acoustic profile and performance threshold with the \u003cstrong class=\"rQesXe MPyX\"\u003eWANMAX RACING Universal Single Inlet Single Outlet Vacuum Valved Exhaust Muffler Dual Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eThis masterfully engineered \u003cstrong class=\"rQesXe MPyX\"\u003etwin-muffler system\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e is designed explicitly for automotive enthusiasts seeking a luxury-tier, dual-mode exhaust setup. Complete with a heavy-duty smart vacuum pump control module, this complete kit grants you instantaneous authority over your car’s backpressure and exhaust note.\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e Manufactured in both high-value \u003cstrong class=\"rQesXe MPyX\"\u003e201\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e and maximum-durability \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e with 5 different diameter configurations to perfectly accent your custom exhaust fabrication.\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eKEY FEATURES\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSymmetrical Twin Pneumatic Design:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Features a perfectly matched left\/right pair of single inlet and single outlet valved mufflers equipped with ultra-responsive vacuum actuators for quick-action valve operations.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSmart Vacuum Control Module:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Complemented by a high-output blue control pump box and two metallic 3-button wireless remotes, supporting simple dynamic cabin acoustics customizability.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium T-304 \u0026amp; 201 Structural Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in cost-effective steel grades or ultimate weather-defying stainless steel options, finished to a mirror polish that elevates under-chassis aesthetics.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eOptimized Scavenging Efficiency:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Drastically drops engine exhaust backpressure when fully open, amplifying throttle response, mid-range torque, and total horsepower gains.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\u003cspan class=\"iNqyIf\"\u003e\u003cbr\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTECH SPECIFICATIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eBrand:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e WANMAX RACING\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Single Inlet Single Outlet Vacuum Valved Exhaust Muffler Dual Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Fitment (Cutting, custom pipe bending, and welding mandatory)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Connection Pipe OD:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0\" (51mm) \/ 2.5\" (63mm) \/ 2.75\" (70mm) \/ 3.0\" (76mm) \/ 3.5\" (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Variants:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Polished 201 Stainless Steel \/ Heavy-Duty 304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Mechanism:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Pneumatic \/ Vacuum Chamber Actuated\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Input Voltage:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC (Powered via vehicle lighter adapter socket)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eKit Layout:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2 x Symmetrical Single Inlet Single Outlet Muffler Bodies\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Application:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Seamlessly accommodates a vast array of domestic and import sports cars, sedans, trucks, and SUVs built with factory dual exhaust channels (one muffler on each side) or any build executing a custom dual-exit exhaust conversion.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eImportant Note: This is a \u003cstrong class=\"rQesXe MPyX\"\u003eweld-on fabrication kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e. It is not a vehicle-specific bolt-on configuration. Professional automotive shop measurement, pipe cutting, and expert welding are strictly required.\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eMEASUREMENT CONFIRMATION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003ePlease perform these absolute verification steps prior to finalizing your order:\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePipe Outside Diameter (OD) Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a digital caliper to measure the exact \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your mid-pipe or existing rear exhaust inlet line. Select the matching size from our variants: 2\", 2.5\", 2.75\", 3\", or 3.5\".\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eDual Cavity Space Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Because this kit comes with \u003cstrong class=\"rQesXe MPyX\"\u003etwo complete large-body mufflers\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e, check your vehicle’s bumper rear cutouts and under-car pockets. Ensure ample physical width, depth, and height clearance to avoid proximity contact with suspension arms, differential housings, or plastic bumper tabs.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eWHAT'S IN THE BOX\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e2 x Single Inlet Single Outlet Mufflers (with Integrated Vacuum Actuators)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Intelligent Vacuum Pump Control Box (Blue Housing)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e2 x Premium 3-Button Wireless Remote Key Fobs\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Blue Vacuum Silicone Hose Roll\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x 12V Cigarette Lighter Power Supply Cable Harness\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Brass T-Connector Fitting Hardware Pack\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003eInstallation Steps:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMock-Up Positioning:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Safely hoist the car. Support the left and right valved mufflers underneath the vehicle chassis pockets to accurately map out custom pipe routing and check clearance.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eCustom Weld Fabrication:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Cut out the factory restrictive tail mufflers. Weld the new inlet and outlet lines smoothly onto your exhaust tract. \u003cstrong class=\"rQesXe MPyX\"\u003eProfessional TIG or MIG continuous bead welding is mandatory.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVacuum Hose Plumb:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Connect the high-temperature blue silicone hose to the vacuum brass nipple on both actuators. Use the included brass T-connector to merge them into a single vacuum line, then run it through a floor rubber grommet into the vehicle interior.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Module Hookup:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Secure the blue control pump safely inside a dry cabin environment (like the trunk corner). Link the blue silicone hose to the pump nozzle and plug the 12V harness into your car's lighter socket.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSystem Operation Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Start the engine, toggle the remote control buttons, and confirm that both vacuum butterfly valves respond immediately and in perfect synchronization.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003ePrecautions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eThermal Mitigation Protocol:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure the blue silicone vacuum hose is tucked and tightly zip-tied far away from the hot muffler casing or exhaust pipes. Melting the hose will create a vacuum leak, causing the valves to lock up or malfunction.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eKeep Control Box Isolated:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e The blue vacuum box must stay inside the trunk or cabin. Do not install it under the chassis where it faces direct rain, water puddles, or flying gravel.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTROUBLE-SHOOTING GUIDE\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The remotes fail to activate the system, and the blue control box displays no signs of electrical life.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Verify that the 12V adapter is firmly pushed down into the socket and your vehicle’s accessory ignition is on. Unscrew the front locking tip of the cigarette adapter plug to check if the internal glass fuse has ruptured; swap it with an identical amp fuse if blown.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The box powers up and pump hums, but only one valve actuates or they open very slowly.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Inspect the blue silicone hose run. Check for sharp kinks, pinches from body panels, or hot spots where the line may have melted against the exhaust pipe. Ensure the brass T-connector ends are clipped on air-tightly.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: There is an exhaust ticking rattle or puffing leak sound when the valves are clamped tightly shut.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Visually check all newly welded seams on both mufflers for micro pinholes or weak welds. If the welds are intact, inspect inside the valve throats for any internal weld splatter or road debris preventing the flaps from resting perfectly flush on their machined internal seats.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wanmax Racing","offers":[{"title":"2.5inch \/ 201SS","offer_id":56048151298420,"sku":"WMR-UNI-MUF-VV-201-25-DK","price":162.0,"currency_code":"USD","in_stock":true},{"title":"2.5inch \/ 304SS","offer_id":56048151331188,"sku":"WMR-UNI-MUF-VV-304-25-DK","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Pneumaticvalvemuffler_6_2_2.jpg?v=1789449849"},{"product_id":"2-75inch-universal-high-flow-dual-mode-pneumatic-valve-exhaust-muffler-stainless-steel-with-air-pump-controller","title":"2.75inch Universal High-Flow Dual Mode Pneumatic Valve Exhaust Muffler Stainless Steel With Air Pump Controller","description":"\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eDESCRIPTION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eRadically redefine your vehicle's acoustic profile and performance threshold with the \u003cstrong class=\"rQesXe MPyX\"\u003eWANMAX RACING Universal Single Inlet Single Outlet Vacuum Valved Exhaust Muffler Dual Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eThis masterfully engineered \u003cstrong class=\"rQesXe MPyX\"\u003etwin-muffler system\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e is designed explicitly for automotive enthusiasts seeking a luxury-tier, dual-mode exhaust setup. Complete with a heavy-duty smart vacuum pump control module, this complete kit grants you instantaneous authority over your car’s backpressure and exhaust note.\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e Manufactured in both high-value \u003cstrong class=\"rQesXe MPyX\"\u003e201\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e and maximum-durability \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e with 5 different diameter configurations to perfectly accent your custom exhaust fabrication.\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eKEY FEATURES\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSymmetrical Twin Pneumatic Design:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Features a perfectly matched left\/right pair of single inlet and single outlet valved mufflers equipped with ultra-responsive vacuum actuators for quick-action valve operations.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSmart Vacuum Control Module:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Complemented by a high-output blue control pump box and two metallic 3-button wireless remotes, supporting simple dynamic cabin acoustics customizability.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium T-304 \u0026amp; 201 Structural Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in cost-effective steel grades or ultimate weather-defying stainless steel options, finished to a mirror polish that elevates under-chassis aesthetics.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eOptimized Scavenging Efficiency:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Drastically drops engine exhaust backpressure when fully open, amplifying throttle response, mid-range torque, and total horsepower gains.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\u003cspan class=\"iNqyIf\"\u003e\u003cbr\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTECH SPECIFICATIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eBrand:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e WANMAX RACING\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Single Inlet Single Outlet Vacuum Valved Exhaust Muffler Dual Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Fitment (Cutting, custom pipe bending, and welding mandatory)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Connection Pipe OD:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0\" (51mm) \/ 2.5\" (63mm) \/ 2.75\" (70mm) \/ 3.0\" (76mm) \/ 3.5\" (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Variants:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Polished 201 Stainless Steel \/ Heavy-Duty 304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Mechanism:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Pneumatic \/ Vacuum Chamber Actuated\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Input Voltage:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC (Powered via vehicle lighter adapter socket)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eKit Layout:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2 x Symmetrical Single Inlet Single Outlet Muffler Bodies\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Application:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Seamlessly accommodates a vast array of domestic and import sports cars, sedans, trucks, and SUVs built with factory dual exhaust channels (one muffler on each side) or any build executing a custom dual-exit exhaust conversion.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eImportant Note: This is a \u003cstrong class=\"rQesXe MPyX\"\u003eweld-on fabrication kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e. It is not a vehicle-specific bolt-on configuration. Professional automotive shop measurement, pipe cutting, and expert welding are strictly required.\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eMEASUREMENT CONFIRMATION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003ePlease perform these absolute verification steps prior to finalizing your order:\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePipe Outside Diameter (OD) Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a digital caliper to measure the exact \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your mid-pipe or existing rear exhaust inlet line. Select the matching size from our variants: 2\", 2.5\", 2.75\", 3\", or 3.5\".\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eDual Cavity Space Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Because this kit comes with \u003cstrong class=\"rQesXe MPyX\"\u003etwo complete large-body mufflers\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e, check your vehicle’s bumper rear cutouts and under-car pockets. Ensure ample physical width, depth, and height clearance to avoid proximity contact with suspension arms, differential housings, or plastic bumper tabs.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eWHAT'S IN THE BOX\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e2 x Single Inlet Single Outlet Mufflers (with Integrated Vacuum Actuators)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Intelligent Vacuum Pump Control Box (Blue Housing)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e2 x Premium 3-Button Wireless Remote Key Fobs\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Blue Vacuum Silicone Hose Roll\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x 12V Cigarette Lighter Power Supply Cable Harness\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Brass T-Connector Fitting Hardware Pack\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003eInstallation Steps:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMock-Up Positioning:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Safely hoist the car. Support the left and right valved mufflers underneath the vehicle chassis pockets to accurately map out custom pipe routing and check clearance.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eCustom Weld Fabrication:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Cut out the factory restrictive tail mufflers. Weld the new inlet and outlet lines smoothly onto your exhaust tract. \u003cstrong class=\"rQesXe MPyX\"\u003eProfessional TIG or MIG continuous bead welding is mandatory.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVacuum Hose Plumb:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Connect the high-temperature blue silicone hose to the vacuum brass nipple on both actuators. Use the included brass T-connector to merge them into a single vacuum line, then run it through a floor rubber grommet into the vehicle interior.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Module Hookup:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Secure the blue control pump safely inside a dry cabin environment (like the trunk corner). Link the blue silicone hose to the pump nozzle and plug the 12V harness into your car's lighter socket.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSystem Operation Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Start the engine, toggle the remote control buttons, and confirm that both vacuum butterfly valves respond immediately and in perfect synchronization.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003ePrecautions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eThermal Mitigation Protocol:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure the blue silicone vacuum hose is tucked and tightly zip-tied far away from the hot muffler casing or exhaust pipes. Melting the hose will create a vacuum leak, causing the valves to lock up or malfunction.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eKeep Control Box Isolated:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e The blue vacuum box must stay inside the trunk or cabin. Do not install it under the chassis where it faces direct rain, water puddles, or flying gravel.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTROUBLE-SHOOTING GUIDE\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The remotes fail to activate the system, and the blue control box displays no signs of electrical life.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Verify that the 12V adapter is firmly pushed down into the socket and your vehicle’s accessory ignition is on. Unscrew the front locking tip of the cigarette adapter plug to check if the internal glass fuse has ruptured; swap it with an identical amp fuse if blown.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The box powers up and pump hums, but only one valve actuates or they open very slowly.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Inspect the blue silicone hose run. Check for sharp kinks, pinches from body panels, or hot spots where the line may have melted against the exhaust pipe. Ensure the brass T-connector ends are clipped on air-tightly.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: There is an exhaust ticking rattle or puffing leak sound when the valves are clamped tightly shut.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Visually check all newly welded seams on both mufflers for micro pinholes or weak welds. If the welds are intact, inspect inside the valve throats for any internal weld splatter or road debris preventing the flaps from resting perfectly flush on their machined internal seats.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wanmax Racing","offers":[{"title":"2.75inch \/ 201SS","offer_id":56048162537844,"sku":"WMR-UNI-MUF-VV-201-275-DK","price":162.0,"currency_code":"USD","in_stock":true},{"title":"2.75inch \/ 304SS","offer_id":56048162570612,"sku":"WMR-UNI-MUF-VV-304-275-DK","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Pneumaticvalvemuffler_1_2_2.jpg?v=1789449849"},{"product_id":"3inch-universal-twin-vacuum-controlled-dual-performance-muffler-system-kit-single-inlet-single-outlet","title":"3inch Universal Twin Vacuum Controlled Dual Performance Muffler System Kit - Single Inlet Single Outlet","description":"\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eDESCRIPTION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eRadically redefine your vehicle's acoustic profile and performance threshold with the \u003cstrong class=\"rQesXe MPyX\"\u003eWANMAX RACING Universal Single Inlet Single Outlet Vacuum Valved Exhaust Muffler Dual Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eThis masterfully engineered \u003cstrong class=\"rQesXe MPyX\"\u003etwin-muffler system\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e is designed explicitly for automotive enthusiasts seeking a luxury-tier, dual-mode exhaust setup. Complete with a heavy-duty smart vacuum pump control module, this complete kit grants you instantaneous authority over your car’s backpressure and exhaust note.\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e Manufactured in both high-value \u003cstrong class=\"rQesXe MPyX\"\u003e201\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e and maximum-durability \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e with 5 different diameter configurations to perfectly accent your custom exhaust fabrication.\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eKEY FEATURES\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSymmetrical Twin Pneumatic Design:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Features a perfectly matched left\/right pair of single inlet and single outlet valved mufflers equipped with ultra-responsive vacuum actuators for quick-action valve operations.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSmart Vacuum Control Module:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Complemented by a high-output blue control pump box and two metallic 3-button wireless remotes, supporting simple dynamic cabin acoustics customizability.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium T-304 \u0026amp; 201 Structural Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in cost-effective steel grades or ultimate weather-defying stainless steel options, finished to a mirror polish that elevates under-chassis aesthetics.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eOptimized Scavenging Efficiency:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Drastically drops engine exhaust backpressure when fully open, amplifying throttle response, mid-range torque, and total horsepower gains.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\u003cspan class=\"iNqyIf\"\u003e\u003cbr\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTECH SPECIFICATIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eBrand:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e WANMAX RACING\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Single Inlet Single Outlet Vacuum Valved Exhaust Muffler Dual Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Fitment (Cutting, custom pipe bending, and welding mandatory)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Connection Pipe OD:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0\" (51mm) \/ 2.5\" (63mm) \/ 2.75\" (70mm) \/ 3.0\" (76mm) \/ 3.5\" (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Variants:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Polished 201 Stainless Steel \/ Heavy-Duty 304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Mechanism:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Pneumatic \/ Vacuum Chamber Actuated\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Input Voltage:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC (Powered via vehicle lighter adapter socket)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eKit Layout:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2 x Symmetrical Single Inlet Single Outlet Muffler Bodies\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Application:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Seamlessly accommodates a vast array of domestic and import sports cars, sedans, trucks, and SUVs built with factory dual exhaust channels (one muffler on each side) or any build executing a custom dual-exit exhaust conversion.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eImportant Note: This is a \u003cstrong class=\"rQesXe MPyX\"\u003eweld-on fabrication kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e. It is not a vehicle-specific bolt-on configuration. Professional automotive shop measurement, pipe cutting, and expert welding are strictly required.\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eMEASUREMENT CONFIRMATION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003ePlease perform these absolute verification steps prior to finalizing your order:\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePipe Outside Diameter (OD) Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a digital caliper to measure the exact \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your mid-pipe or existing rear exhaust inlet line. Select the matching size from our variants: 2\", 2.5\", 2.75\", 3\", or 3.5\".\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eDual Cavity Space Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Because this kit comes with \u003cstrong class=\"rQesXe MPyX\"\u003etwo complete large-body mufflers\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e, check your vehicle’s bumper rear cutouts and under-car pockets. Ensure ample physical width, depth, and height clearance to avoid proximity contact with suspension arms, differential housings, or plastic bumper tabs.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eWHAT'S IN THE BOX\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e2 x Single Inlet Single Outlet Mufflers (with Integrated Vacuum Actuators)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Intelligent Vacuum Pump Control Box (Blue Housing)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e2 x Premium 3-Button Wireless Remote Key Fobs\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Blue Vacuum Silicone Hose Roll\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x 12V Cigarette Lighter Power Supply Cable Harness\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Brass T-Connector Fitting Hardware Pack\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003eInstallation Steps:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMock-Up Positioning:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Safely hoist the car. Support the left and right valved mufflers underneath the vehicle chassis pockets to accurately map out custom pipe routing and check clearance.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eCustom Weld Fabrication:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Cut out the factory restrictive tail mufflers. Weld the new inlet and outlet lines smoothly onto your exhaust tract. \u003cstrong class=\"rQesXe MPyX\"\u003eProfessional TIG or MIG continuous bead welding is mandatory.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVacuum Hose Plumb:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Connect the high-temperature blue silicone hose to the vacuum brass nipple on both actuators. Use the included brass T-connector to merge them into a single vacuum line, then run it through a floor rubber grommet into the vehicle interior.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Module Hookup:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Secure the blue control pump safely inside a dry cabin environment (like the trunk corner). Link the blue silicone hose to the pump nozzle and plug the 12V harness into your car's lighter socket.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSystem Operation Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Start the engine, toggle the remote control buttons, and confirm that both vacuum butterfly valves respond immediately and in perfect synchronization.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003ePrecautions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eThermal Mitigation Protocol:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure the blue silicone vacuum hose is tucked and tightly zip-tied far away from the hot muffler casing or exhaust pipes. Melting the hose will create a vacuum leak, causing the valves to lock up or malfunction.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eKeep Control Box Isolated:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e The blue vacuum box must stay inside the trunk or cabin. Do not install it under the chassis where it faces direct rain, water puddles, or flying gravel.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTROUBLE-SHOOTING GUIDE\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The remotes fail to activate the system, and the blue control box displays no signs of electrical life.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Verify that the 12V adapter is firmly pushed down into the socket and your vehicle’s accessory ignition is on. Unscrew the front locking tip of the cigarette adapter plug to check if the internal glass fuse has ruptured; swap it with an identical amp fuse if blown.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The box powers up and pump hums, but only one valve actuates or they open very slowly.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Inspect the blue silicone hose run. Check for sharp kinks, pinches from body panels, or hot spots where the line may have melted against the exhaust pipe. Ensure the brass T-connector ends are clipped on air-tightly.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: There is an exhaust ticking rattle or puffing leak sound when the valves are clamped tightly shut.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Visually check all newly welded seams on both mufflers for micro pinholes or weak welds. If the welds are intact, inspect inside the valve throats for any internal weld splatter or road debris preventing the flaps from resting perfectly flush on their machined internal seats.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wanmax Racing","offers":[{"title":"3inch \/ 201SS","offer_id":56048199762292,"sku":"WMR-UNI-MUF-VV-201-30-DK","price":162.0,"currency_code":"USD","in_stock":true},{"title":"3inch \/ 304SS","offer_id":56048199795060,"sku":"WMR-UNI-MUF-VV-304-30-DK","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Pneumaticvalvemuffler_2_2_2.jpg?v=1789449849"},{"product_id":"3-5inch-universal-car-exhaust-system-valved-muffler-with-complete-remote-vacuum-system","title":"3.5inch Universal Car Exhaust System Valved Muffler with Complete Remote Vacuum System","description":"\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eDESCRIPTION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eRadically redefine your vehicle's acoustic profile and performance threshold with the \u003cstrong class=\"rQesXe MPyX\"\u003eWANMAX RACING Universal Single Inlet Single Outlet Vacuum Valved Exhaust Muffler Dual Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eThis masterfully engineered \u003cstrong class=\"rQesXe MPyX\"\u003etwin-muffler system\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e is designed explicitly for automotive enthusiasts seeking a luxury-tier, dual-mode exhaust setup. Complete with a heavy-duty smart vacuum pump control module, this complete kit grants you instantaneous authority over your car’s backpressure and exhaust note.\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e Manufactured in both high-value \u003cstrong class=\"rQesXe MPyX\"\u003e201\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e and maximum-durability \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e with 5 different diameter configurations to perfectly accent your custom exhaust fabrication.\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eKEY FEATURES\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSymmetrical Twin Pneumatic Design:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Features a perfectly matched left\/right pair of single inlet and single outlet valved mufflers equipped with ultra-responsive vacuum actuators for quick-action valve operations.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSmart Vacuum Control Module:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Complemented by a high-output blue control pump box and two metallic 3-button wireless remotes, supporting simple dynamic cabin acoustics customizability.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium T-304 \u0026amp; 201 Structural Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in cost-effective steel grades or ultimate weather-defying stainless steel options, finished to a mirror polish that elevates under-chassis aesthetics.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eOptimized Scavenging Efficiency:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Drastically drops engine exhaust backpressure when fully open, amplifying throttle response, mid-range torque, and total horsepower gains.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\u003cspan class=\"iNqyIf\"\u003e\u003cbr\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTECH SPECIFICATIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eBrand:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e WANMAX RACING\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Single Inlet Single Outlet Vacuum Valved Exhaust Muffler Dual Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Fitment (Cutting, custom pipe bending, and welding mandatory)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Connection Pipe OD:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0\" (51mm) \/ 2.5\" (63mm) \/ 2.75\" (70mm) \/ 3.0\" (76mm) \/ 3.5\" (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Variants:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Polished 201 Stainless Steel \/ Heavy-Duty 304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Mechanism:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Pneumatic \/ Vacuum Chamber Actuated\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Input Voltage:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC (Powered via vehicle lighter adapter socket)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eKit Layout:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2 x Symmetrical Single Inlet Single Outlet Muffler Bodies\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Application:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Seamlessly accommodates a vast array of domestic and import sports cars, sedans, trucks, and SUVs built with factory dual exhaust channels (one muffler on each side) or any build executing a custom dual-exit exhaust conversion.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eImportant Note: This is a \u003cstrong class=\"rQesXe MPyX\"\u003eweld-on fabrication kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e. It is not a vehicle-specific bolt-on configuration. Professional automotive shop measurement, pipe cutting, and expert welding are strictly required.\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eMEASUREMENT CONFIRMATION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003ePlease perform these absolute verification steps prior to finalizing your order:\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePipe Outside Diameter (OD) Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a digital caliper to measure the exact \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your mid-pipe or existing rear exhaust inlet line. Select the matching size from our variants: 2\", 2.5\", 2.75\", 3\", or 3.5\".\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eDual Cavity Space Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Because this kit comes with \u003cstrong class=\"rQesXe MPyX\"\u003etwo complete large-body mufflers\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e, check your vehicle’s bumper rear cutouts and under-car pockets. Ensure ample physical width, depth, and height clearance to avoid proximity contact with suspension arms, differential housings, or plastic bumper tabs.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eWHAT'S IN THE BOX\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e2 x Single Inlet Single Outlet Mufflers (with Integrated Vacuum Actuators)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Intelligent Vacuum Pump Control Box (Blue Housing)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e2 x Premium 3-Button Wireless Remote Key Fobs\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Blue Vacuum Silicone Hose Roll\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x 12V Cigarette Lighter Power Supply Cable Harness\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Brass T-Connector Fitting Hardware Pack\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003eInstallation Steps:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMock-Up Positioning:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Safely hoist the car. Support the left and right valved mufflers underneath the vehicle chassis pockets to accurately map out custom pipe routing and check clearance.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eCustom Weld Fabrication:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Cut out the factory restrictive tail mufflers. Weld the new inlet and outlet lines smoothly onto your exhaust tract. \u003cstrong class=\"rQesXe MPyX\"\u003eProfessional TIG or MIG continuous bead welding is mandatory.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVacuum Hose Plumb:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Connect the high-temperature blue silicone hose to the vacuum brass nipple on both actuators. Use the included brass T-connector to merge them into a single vacuum line, then run it through a floor rubber grommet into the vehicle interior.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Module Hookup:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Secure the blue control pump safely inside a dry cabin environment (like the trunk corner). Link the blue silicone hose to the pump nozzle and plug the 12V harness into your car's lighter socket.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSystem Operation Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Start the engine, toggle the remote control buttons, and confirm that both vacuum butterfly valves respond immediately and in perfect synchronization.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003ePrecautions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eThermal Mitigation Protocol:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure the blue silicone vacuum hose is tucked and tightly zip-tied far away from the hot muffler casing or exhaust pipes. Melting the hose will create a vacuum leak, causing the valves to lock up or malfunction.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eKeep Control Box Isolated:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e The blue vacuum box must stay inside the trunk or cabin. Do not install it under the chassis where it faces direct rain, water puddles, or flying gravel.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTROUBLE-SHOOTING GUIDE\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The remotes fail to activate the system, and the blue control box displays no signs of electrical life.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Verify that the 12V adapter is firmly pushed down into the socket and your vehicle’s accessory ignition is on. Unscrew the front locking tip of the cigarette adapter plug to check if the internal glass fuse has ruptured; swap it with an identical amp fuse if blown.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The box powers up and pump hums, but only one valve actuates or they open very slowly.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Inspect the blue silicone hose run. Check for sharp kinks, pinches from body panels, or hot spots where the line may have melted against the exhaust pipe. Ensure the brass T-connector ends are clipped on air-tightly.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: There is an exhaust ticking rattle or puffing leak sound when the valves are clamped tightly shut.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Visually check all newly welded seams on both mufflers for micro pinholes or weak welds. If the welds are intact, inspect inside the valve throats for any internal weld splatter or road debris preventing the flaps from resting perfectly flush on their machined internal seats.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wanmax Racing","offers":[{"title":"3.5inch \/ 201SS","offer_id":56048224272756,"sku":"WMR-UNI-MUF-VV-201-35-DK","price":162.0,"currency_code":"USD","in_stock":true},{"title":"3.5inch \/ 304SS","offer_id":56048224305524,"sku":"WMR-UNI-MUF-VV-304-35-DK","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Pneumaticvalvemuffler_6_2_2.jpg?v=1789449849"},{"product_id":"universal-single-vacuum-valved-exhaust-muffler-system-kit-2-2-5-2-75-3-3-5-ss304-ss201-with-remote-air-controller","title":"Universal Single Vacuum Valved Exhaust Muffler System Kit 2\" 2.5\" 2.75\" 3\" 3.5\" SS304 SS201 With Remote Air Controller","description":"\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eDESCRIPTION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eRadically redefine your vehicle's acoustic profile and performance threshold with the \u003cstrong class=\"rQesXe MPyX\"\u003eWANMAX RACING Universal Vacuum Valved Exhaust Muffler System Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eThis masterfully engineered \u003cstrong class=\"rQesXe MPyX\"\u003evalved muffler system\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e is designed explicitly for automotive enthusiasts seeking a professional-tier, dual-mode exhaust setup. Complete with a heavy-duty smart vacuum pump control module, this complete kit grants you instantaneous authority over your car’s backpressure and exhaust note.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eWhen the butterfly valve is closed, exhaust gases route through the high-quality stainless steel muffler body, treating you to a deep, sophisticated, street-legal daily cruise. Simply tap the wireless remote to pull vacuum, opening the high-flow bypass tracts completely. The restriction drops to zero, unlocking maximized gas velocity, increased peak horsepower, and a raw, track-inspired racing roar. Manufactured in both high-value \u003cstrong class=\"rQesXe MPyX\"\u003e201\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e and maximum-durability \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e with 5 different diameter configurations to perfectly accent your custom exhaust fabrication.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eKEY FEATURES\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAdvanced Vacuum Actuation:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Equipped with an ultra-responsive pneumatic vacuum actuator for quick-action valve operations, ensuring superior thermal durability compared to electric motors.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSmart Vacuum Control Module:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Complemented by a high-output blue control pump box and two metallic 3-button wireless remotes, supporting simple dynamic cabin acoustics customizability with \u003cstrong class=\"rQesXe MPyX\"\u003eON, OFF, and AUTO\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e functions.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium T-304 \u0026amp; 201 Structural Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in cost-effective steel grades or ultimate weather-defying stainless steel options, finished to a mirror polish that elevates under-chassis aesthetics.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eOptimized Scavenging Efficiency:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Drastically drops engine exhaust backpressure when fully open, amplifying throttle response, mid-range torque, and total horsepower gains.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAirtight High-Precision Seals:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Thoroughly machined internal butterfly valve flaps guarantee a complete airtight seal when locked shut, eradicating annoying highway cabin drone.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTECH SPECIFICATIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eBrand:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e WANMAX RACING\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Vacuum Valved Performance Exhaust Muffler Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Fitment (Cutting, custom pipe bending, and welding mandatory)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Connection Pipe OD:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0\" (51mm) \/ 2.5\" (63mm) \/ 2.75\" (70mm) \/ 3.0\" (76mm) \/ 3.5\" (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Variants:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Polished 201 Stainless Steel \/ Heavy-Duty 304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Mechanism:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Pneumatic \/ Vacuum Chamber Actuated\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Input Voltage:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC (Powered via vehicle lighter adapter socket)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eKit Layout:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 1 x Integrated Valved Muffler Assembly + Complete Control Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Application:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Seamlessly accommodates a vast array of domestic and import sports cars, sedans, trucks, and SUVs built with space to accommodate a performance center\/rear muffler body, or any build executing a custom valved exhaust conversion.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eImportant Note: This is a \u003cstrong class=\"rQesXe MPyX\"\u003eweld-on fabrication kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e. It is not a vehicle-specific bolt-on configuration. Professional automotive shop measurement, pipe cutting, and expert welding are strictly required.\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eMEASUREMENT CONFIRMATION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003ePlease perform these absolute verification steps prior to finalizing your order:\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePipe Outside Diameter (OD) Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a digital caliper to measure the exact \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your mid-pipe or existing rear exhaust inlet line. Select the matching size from our variants: 2\", 2.5\", 2.75\", 3\", or 3.5\".\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMuffler Cavity Space Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Check your vehicle’s underside and bumper rear cutouts. Measure the physical width, depth, and height clearance near your stock muffler area to ensure this valved assembly fits cleanly without touching suspension arms or plastic body panels.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eWHAT'S IN THE BOX\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Polished Stainless Steel Valved Muffler Assembly (with Integrated Vacuum Actuator)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Intelligent Vacuum Pump Control Box (Blue Housing)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e2 x Premium 3-Button Wireless Remote Key Fobs\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Heavy-Duty High-Temperature Blue Vacuum Silicone Hose Roll\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x 12V Cigarette Lighter Power Supply Cable Harness\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Brass Connector \u0026amp; Fitting Hardware Pack\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003eInstallation Steps:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMock-Up Positioning:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Safely hoist the car. Support the valved muffler underneath the vehicle chassis pockets to accurately map out custom pipe routing and check clearance.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eCustom Weld Fabrication:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Cut out the factory restrictive muffler. Weld the new inlet and outlet lines smoothly onto your exhaust tract. \u003cstrong class=\"rQesXe MPyX\"\u003eProfessional TIG or MIG continuous bead welding is mandatory.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVacuum Hose Plumb:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Connect the high-temperature blue silicone hose to the vacuum brass nipple on the actuator. Run the other end safely through a floor rubber grommet into the vehicle interior.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Module Hookup:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Secure the blue control pump safely inside a dry cabin environment (like the trunk corner). Link the blue silicone hose to the pump nozzle and plug the 12V harness into your car's lighter socket.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSystem Operation Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Start the engine, toggle the remote control buttons, and confirm that the vacuum butterfly valve responds immediately.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003ePrecautions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eThermal Mitigation Protocol:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure the blue silicone vacuum hose is tucked and tightly zip-tied far away from the hot muffler casing or exhaust pipes. Melting the hose will create a vacuum leak, causing the valve to malfunction.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eKeep Control Box Isolated:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e The blue vacuum box must stay inside the trunk or cabin. Do not install it under the chassis where it faces direct rain, water puddles, or flying gravel.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTROUBLE-SHOOTING GUIDE\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The remotes fail to activate the system, and the blue control box displays no signs of electrical life.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Verify that the 12V adapter is firmly pushed down into the socket and your vehicle’s accessory ignition is on. Unscrew the front locking tip of the cigarette adapter plug to check if the internal glass fuse has ruptured; swap it with an identical amp fuse if blown.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The box powers up and pump hums, but the valve actuates very slowly or fails to open fully.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Inspect the blue silicone hose run. Check for sharp kinks, pinches from body panels, or hot spots where the line may have melted against the exhaust pipe. Ensure the brass connector ends are clipped on air-tightly.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: There is an exhaust ticking rattle or puffing leak sound when the valve is clamped tightly shut.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Visually check all newly welded seams around the muffler connections for micro pinholes or weak welds. If the welds are intact, inspect inside the valve throat for any internal weld splatter or road debris preventing the flap from resting perfectly flush on its machined internal seat.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"2.0 Inch (51mm) \/ 201SS","offer_id":56049179591028,"sku":"WMR-UNI-MUF-VV-201-20","price":118.0,"currency_code":"USD","in_stock":true},{"title":"2.0 Inch (51mm) \/ 304SS","offer_id":56049179623796,"sku":"WMR-UNI-MUF-VV-304-20","price":126.0,"currency_code":"USD","in_stock":true},{"title":"2.5 Inch (63mm) \/ 201SS","offer_id":56049179656564,"sku":"WMR-UNI-MUF-VV-201-25","price":118.0,"currency_code":"USD","in_stock":true},{"title":"2.5 Inch (63mm) \/ 304SS","offer_id":56049179689332,"sku":"WMR-UNI-MUF-VV-304-25","price":126.0,"currency_code":"USD","in_stock":true},{"title":"2.75 Inch (70mm) \/ 201SS","offer_id":56049179722100,"sku":"WMR-UNI-MUF-VV-201-275","price":118.0,"currency_code":"USD","in_stock":true},{"title":"2.75 Inch (70mm) \/ 304SS","offer_id":56049179754868,"sku":"WMR-UNI-MUF-VV-304-275","price":126.0,"currency_code":"USD","in_stock":true},{"title":"3.0 Inch (76mm) \/ 201SS","offer_id":56049179787636,"sku":"WMR-UNI-MUF-VV-201-30","price":118.0,"currency_code":"USD","in_stock":true},{"title":"3.0 Inch (76mm) \/ 304SS","offer_id":56049179820404,"sku":"WMR-UNI-MUF-VV-304-30","price":126.0,"currency_code":"USD","in_stock":true},{"title":"3.5 Inch (89mm) \/ 201SS","offer_id":56049179853172,"sku":"WMR-UNI-MUF-VV-201-35","price":118.0,"currency_code":"USD","in_stock":true},{"title":"3.5 Inch (89mm) \/ 304SS","offer_id":56049179885940,"sku":"WMR-UNI-MUF-VV-304-35","price":126.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Pneumaticvalvemuffler_1_9.jpg?v=1789454630"},{"product_id":"2-inch-universal-stainless-steel-car-vacuum-valved-exhaust-muffler-stainless-steel-with-remote-control-box-and-air-line","title":"2 Inch Universal Stainless Steel Car Vacuum Valved Exhaust Muffler  Stainless Steel With Remote Control Box And Air Line","description":"\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eDESCRIPTION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eRadically redefine your vehicle's acoustic profile and performance threshold with the \u003cstrong class=\"rQesXe MPyX\"\u003eWANMAX RACING Universal Vacuum Valved Exhaust Muffler System Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eThis masterfully engineered \u003cstrong class=\"rQesXe MPyX\"\u003evalved muffler system\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e is designed explicitly for automotive enthusiasts seeking a professional-tier, dual-mode exhaust setup. Complete with a heavy-duty smart vacuum pump control module, this complete kit grants you instantaneous authority over your car’s backpressure and exhaust note.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eWhen the butterfly valve is closed, exhaust gases route through the high-quality stainless steel muffler body, treating you to a deep, sophisticated, street-legal daily cruise. Simply tap the wireless remote to pull vacuum, opening the high-flow bypass tracts completely. The restriction drops to zero, unlocking maximized gas velocity, increased peak horsepower, and a raw, track-inspired racing roar. Manufactured in both high-value \u003cstrong class=\"rQesXe MPyX\"\u003e201\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e and maximum-durability \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e with 5 different diameter configurations to perfectly accent your custom exhaust fabrication.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eKEY FEATURES\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAdvanced Vacuum Actuation:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Equipped with an ultra-responsive pneumatic vacuum actuator for quick-action valve operations, ensuring superior thermal durability compared to electric motors.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSmart Vacuum Control Module:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Complemented by a high-output blue control pump box and two metallic 3-button wireless remotes, supporting simple dynamic cabin acoustics customizability with \u003cstrong class=\"rQesXe MPyX\"\u003eON, OFF, and AUTO\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e functions.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium T-304 \u0026amp; 201 Structural Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in cost-effective steel grades or ultimate weather-defying stainless steel options, finished to a mirror polish that elevates under-chassis aesthetics.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eOptimized Scavenging Efficiency:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Drastically drops engine exhaust backpressure when fully open, amplifying throttle response, mid-range torque, and total horsepower gains.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAirtight High-Precision Seals:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Thoroughly machined internal butterfly valve flaps guarantee a complete airtight seal when locked shut, eradicating annoying highway cabin drone.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTECH SPECIFICATIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eBrand:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e WANMAX RACING\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Vacuum Valved Performance Exhaust Muffler Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Fitment (Cutting, custom pipe bending, and welding mandatory)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Connection Pipe OD:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0\" (51mm) \/ 2.5\" (63mm) \/ 2.75\" (70mm) \/ 3.0\" (76mm) \/ 3.5\" (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Variants:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Polished 201 Stainless Steel \/ Heavy-Duty 304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Mechanism:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Pneumatic \/ Vacuum Chamber Actuated\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Input Voltage:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC (Powered via vehicle lighter adapter socket)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eKit Layout:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 1 x Integrated Valved Muffler Assembly + Complete Control Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Application:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Seamlessly accommodates a vast array of domestic and import sports cars, sedans, trucks, and SUVs built with space to accommodate a performance center\/rear muffler body, or any build executing a custom valved exhaust conversion.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eImportant Note: This is a \u003cstrong class=\"rQesXe MPyX\"\u003eweld-on fabrication kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e. It is not a vehicle-specific bolt-on configuration. Professional automotive shop measurement, pipe cutting, and expert welding are strictly required.\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eMEASUREMENT CONFIRMATION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003ePlease perform these absolute verification steps prior to finalizing your order:\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePipe Outside Diameter (OD) Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a digital caliper to measure the exact \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your mid-pipe or existing rear exhaust inlet line. Select the matching size from our variants: 2\", 2.5\", 2.75\", 3\", or 3.5\".\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMuffler Cavity Space Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Check your vehicle’s underside and bumper rear cutouts. Measure the physical width, depth, and height clearance near your stock muffler area to ensure this valved assembly fits cleanly without touching suspension arms or plastic body panels.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eWHAT'S IN THE BOX\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Polished Stainless Steel Valved Muffler Assembly (with Integrated Vacuum Actuator)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Intelligent Vacuum Pump Control Box (Blue Housing)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e2 x Premium 3-Button Wireless Remote Key Fobs\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Heavy-Duty High-Temperature Blue Vacuum Silicone Hose Roll\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x 12V Cigarette Lighter Power Supply Cable Harness\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Brass Connector \u0026amp; Fitting Hardware Pack\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003eInstallation Steps:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMock-Up Positioning:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Safely hoist the car. Support the valved muffler underneath the vehicle chassis pockets to accurately map out custom pipe routing and check clearance.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eCustom Weld Fabrication:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Cut out the factory restrictive muffler. Weld the new inlet and outlet lines smoothly onto your exhaust tract. \u003cstrong class=\"rQesXe MPyX\"\u003eProfessional TIG or MIG continuous bead welding is mandatory.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVacuum Hose Plumb:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Connect the high-temperature blue silicone hose to the vacuum brass nipple on the actuator. Run the other end safely through a floor rubber grommet into the vehicle interior.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Module Hookup:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Secure the blue control pump safely inside a dry cabin environment (like the trunk corner). Link the blue silicone hose to the pump nozzle and plug the 12V harness into your car's lighter socket.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSystem Operation Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Start the engine, toggle the remote control buttons, and confirm that the vacuum butterfly valve responds immediately.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003ePrecautions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eThermal Mitigation Protocol:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure the blue silicone vacuum hose is tucked and tightly zip-tied far away from the hot muffler casing or exhaust pipes. Melting the hose will create a vacuum leak, causing the valve to malfunction.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eKeep Control Box Isolated:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e The blue vacuum box must stay inside the trunk or cabin. Do not install it under the chassis where it faces direct rain, water puddles, or flying gravel.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTROUBLE-SHOOTING GUIDE\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The remotes fail to activate the system, and the blue control box displays no signs of electrical life.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Verify that the 12V adapter is firmly pushed down into the socket and your vehicle’s accessory ignition is on. Unscrew the front locking tip of the cigarette adapter plug to check if the internal glass fuse has ruptured; swap it with an identical amp fuse if blown.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The box powers up and pump hums, but the valve actuates very slowly or fails to open fully.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Inspect the blue silicone hose run. Check for sharp kinks, pinches from body panels, or hot spots where the line may have melted against the exhaust pipe. Ensure the brass connector ends are clipped on air-tightly.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: There is an exhaust ticking rattle or puffing leak sound when the valve is clamped tightly shut.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Visually check all newly welded seams around the muffler connections for micro pinholes or weak welds. If the welds are intact, inspect inside the valve throat for any internal weld splatter or road debris preventing the flap from resting perfectly flush on its machined internal seat.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"2.0\" (51mm) \/ 201SS","offer_id":56049647845748,"sku":"WMR-UNI-MUF-VV-201-20","price":118.0,"currency_code":"USD","in_stock":true},{"title":"2.0\" (51mm) \/ 304SS","offer_id":56049647878516,"sku":"WMR-UNI-MUF-VV-304-20","price":126.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Pneumaticvalvemuffler_2_9.jpg?v=1789454630"},{"product_id":"2-5-inch-universal-stainless-steel-dual-mode-performance-muffler-with-vacuum-valve-actuator","title":"2.5 Inch Universal Stainless Steel Dual Mode Performance Muffler with Vacuum Valve Actuator","description":"\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eDESCRIPTION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eRadically redefine your vehicle's acoustic profile and performance threshold with the \u003cstrong class=\"rQesXe MPyX\"\u003eWANMAX RACING Universal Vacuum Valved Exhaust Muffler System Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eThis masterfully engineered \u003cstrong class=\"rQesXe MPyX\"\u003evalved muffler system\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e is designed explicitly for automotive enthusiasts seeking a professional-tier, dual-mode exhaust setup. Complete with a heavy-duty smart vacuum pump control module, this complete kit grants you instantaneous authority over your car’s backpressure and exhaust note.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eWhen the butterfly valve is closed, exhaust gases route through the high-quality stainless steel muffler body, treating you to a deep, sophisticated, street-legal daily cruise. Simply tap the wireless remote to pull vacuum, opening the high-flow bypass tracts completely. The restriction drops to zero, unlocking maximized gas velocity, increased peak horsepower, and a raw, track-inspired racing roar. Manufactured in both high-value \u003cstrong class=\"rQesXe MPyX\"\u003e201\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e and maximum-durability \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e with 5 different diameter configurations to perfectly accent your custom exhaust fabrication.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eKEY FEATURES\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAdvanced Vacuum Actuation:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Equipped with an ultra-responsive pneumatic vacuum actuator for quick-action valve operations, ensuring superior thermal durability compared to electric motors.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSmart Vacuum Control Module:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Complemented by a high-output blue control pump box and two metallic 3-button wireless remotes, supporting simple dynamic cabin acoustics customizability with \u003cstrong class=\"rQesXe MPyX\"\u003eON, OFF, and AUTO\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e functions.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium T-304 \u0026amp; 201 Structural Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in cost-effective steel grades or ultimate weather-defying stainless steel options, finished to a mirror polish that elevates under-chassis aesthetics.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eOptimized Scavenging Efficiency:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Drastically drops engine exhaust backpressure when fully open, amplifying throttle response, mid-range torque, and total horsepower gains.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAirtight High-Precision Seals:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Thoroughly machined internal butterfly valve flaps guarantee a complete airtight seal when locked shut, eradicating annoying highway cabin drone.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTECH SPECIFICATIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eBrand:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e WANMAX RACING\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Vacuum Valved Performance Exhaust Muffler Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Fitment (Cutting, custom pipe bending, and welding mandatory)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Connection Pipe OD:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0\" (51mm) \/ 2.5\" (63mm) \/ 2.75\" (70mm) \/ 3.0\" (76mm) \/ 3.5\" (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Variants:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Polished 201 Stainless Steel \/ Heavy-Duty 304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Mechanism:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Pneumatic \/ Vacuum Chamber Actuated\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Input Voltage:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC (Powered via vehicle lighter adapter socket)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eKit Layout:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 1 x Integrated Valved Muffler Assembly + Complete Control Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Application:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Seamlessly accommodates a vast array of domestic and import sports cars, sedans, trucks, and SUVs built with space to accommodate a performance center\/rear muffler body, or any build executing a custom valved exhaust conversion.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eImportant Note: This is a \u003cstrong class=\"rQesXe MPyX\"\u003eweld-on fabrication kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e. It is not a vehicle-specific bolt-on configuration. Professional automotive shop measurement, pipe cutting, and expert welding are strictly required.\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eMEASUREMENT CONFIRMATION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003ePlease perform these absolute verification steps prior to finalizing your order:\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePipe Outside Diameter (OD) Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a digital caliper to measure the exact \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your mid-pipe or existing rear exhaust inlet line. Select the matching size from our variants: 2\", 2.5\", 2.75\", 3\", or 3.5\".\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMuffler Cavity Space Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Check your vehicle’s underside and bumper rear cutouts. Measure the physical width, depth, and height clearance near your stock muffler area to ensure this valved assembly fits cleanly without touching suspension arms or plastic body panels.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eWHAT'S IN THE BOX\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Polished Stainless Steel Valved Muffler Assembly (with Integrated Vacuum Actuator)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Intelligent Vacuum Pump Control Box (Blue Housing)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e2 x Premium 3-Button Wireless Remote Key Fobs\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Heavy-Duty High-Temperature Blue Vacuum Silicone Hose Roll\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x 12V Cigarette Lighter Power Supply Cable Harness\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Brass Connector \u0026amp; Fitting Hardware Pack\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003eInstallation Steps:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMock-Up Positioning:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Safely hoist the car. Support the valved muffler underneath the vehicle chassis pockets to accurately map out custom pipe routing and check clearance.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eCustom Weld Fabrication:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Cut out the factory restrictive muffler. Weld the new inlet and outlet lines smoothly onto your exhaust tract. \u003cstrong class=\"rQesXe MPyX\"\u003eProfessional TIG or MIG continuous bead welding is mandatory.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVacuum Hose Plumb:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Connect the high-temperature blue silicone hose to the vacuum brass nipple on the actuator. Run the other end safely through a floor rubber grommet into the vehicle interior.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Module Hookup:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Secure the blue control pump safely inside a dry cabin environment (like the trunk corner). Link the blue silicone hose to the pump nozzle and plug the 12V harness into your car's lighter socket.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSystem Operation Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Start the engine, toggle the remote control buttons, and confirm that the vacuum butterfly valve responds immediately.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003ePrecautions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eThermal Mitigation Protocol:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure the blue silicone vacuum hose is tucked and tightly zip-tied far away from the hot muffler casing or exhaust pipes. Melting the hose will create a vacuum leak, causing the valve to malfunction.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eKeep Control Box Isolated:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e The blue vacuum box must stay inside the trunk or cabin. Do not install it under the chassis where it faces direct rain, water puddles, or flying gravel.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTROUBLE-SHOOTING GUIDE\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The remotes fail to activate the system, and the blue control box displays no signs of electrical life.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Verify that the 12V adapter is firmly pushed down into the socket and your vehicle’s accessory ignition is on. Unscrew the front locking tip of the cigarette adapter plug to check if the internal glass fuse has ruptured; swap it with an identical amp fuse if blown.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The box powers up and pump hums, but the valve actuates very slowly or fails to open fully.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Inspect the blue silicone hose run. Check for sharp kinks, pinches from body panels, or hot spots where the line may have melted against the exhaust pipe. Ensure the brass connector ends are clipped on air-tightly.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: There is an exhaust ticking rattle or puffing leak sound when the valve is clamped tightly shut.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Visually check all newly welded seams around the muffler connections for micro pinholes or weak welds. If the welds are intact, inspect inside the valve throat for any internal weld splatter or road debris preventing the flap from resting perfectly flush on its machined internal seat.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"2.5\" (63mm) \/ 201SS","offer_id":56050090377588,"sku":"WMR-UNI-MUF-VV-201-25","price":118.0,"currency_code":"USD","in_stock":true},{"title":"2.5\" (63mm) \/ 304SS","offer_id":56050090410356,"sku":"WMR-UNI-MUF-VV-304-25","price":126.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Pneumaticvalvemuffler_6_11.jpg?v=1789454630"},{"product_id":"3-inch-high-flow-valved-exhaust-muffler-with-smart-remote-vacuum-pump-box-mirror-polished-ss201-ss304-optional","title":"2.75 Inch High-Flow Valved Exhaust Muffler with Smart Remote Vacuum Pump Box Mirror Polished SS201 SS304 Optional","description":"\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eDESCRIPTION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eRadically redefine your vehicle's acoustic profile and performance threshold with the \u003cstrong class=\"rQesXe MPyX\"\u003eWANMAX RACING Universal Vacuum Valved Exhaust Muffler System Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eThis masterfully engineered \u003cstrong class=\"rQesXe MPyX\"\u003evalved muffler system\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e is designed explicitly for automotive enthusiasts seeking a professional-tier, dual-mode exhaust setup. Complete with a heavy-duty smart vacuum pump control module, this complete kit grants you instantaneous authority over your car’s backpressure and exhaust note.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eWhen the butterfly valve is closed, exhaust gases route through the high-quality stainless steel muffler body, treating you to a deep, sophisticated, street-legal daily cruise. Simply tap the wireless remote to pull vacuum, opening the high-flow bypass tracts completely. The restriction drops to zero, unlocking maximized gas velocity, increased peak horsepower, and a raw, track-inspired racing roar. Manufactured in both high-value \u003cstrong class=\"rQesXe MPyX\"\u003e201\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e and maximum-durability \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e with 5 different diameter configurations to perfectly accent your custom exhaust fabrication.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eKEY FEATURES\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAdvanced Vacuum Actuation:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Equipped with an ultra-responsive pneumatic vacuum actuator for quick-action valve operations, ensuring superior thermal durability compared to electric motors.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSmart Vacuum Control Module:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Complemented by a high-output blue control pump box and two metallic 3-button wireless remotes, supporting simple dynamic cabin acoustics customizability with \u003cstrong class=\"rQesXe MPyX\"\u003eON, OFF, and AUTO\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e functions.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium T-304 \u0026amp; 201 Structural Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in cost-effective steel grades or ultimate weather-defying stainless steel options, finished to a mirror polish that elevates under-chassis aesthetics.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eOptimized Scavenging Efficiency:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Drastically drops engine exhaust backpressure when fully open, amplifying throttle response, mid-range torque, and total horsepower gains.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAirtight High-Precision Seals:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Thoroughly machined internal butterfly valve flaps guarantee a complete airtight seal when locked shut, eradicating annoying highway cabin drone.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTECH SPECIFICATIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eBrand:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e WANMAX RACING\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Vacuum Valved Performance Exhaust Muffler Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Fitment (Cutting, custom pipe bending, and welding mandatory)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Connection Pipe OD:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0\" (51mm) \/ 2.5\" (63mm) \/ 2.75\" (70mm) \/ 3.0\" (76mm) \/ 3.5\" (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Variants:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Polished 201 Stainless Steel \/ Heavy-Duty 304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Mechanism:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Pneumatic \/ Vacuum Chamber Actuated\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Input Voltage:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC (Powered via vehicle lighter adapter socket)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eKit Layout:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 1 x Integrated Valved Muffler Assembly + Complete Control Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Application:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Seamlessly accommodates a vast array of domestic and import sports cars, sedans, trucks, and SUVs built with space to accommodate a performance center\/rear muffler body, or any build executing a custom valved exhaust conversion.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eImportant Note: This is a \u003cstrong class=\"rQesXe MPyX\"\u003eweld-on fabrication kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e. It is not a vehicle-specific bolt-on configuration. Professional automotive shop measurement, pipe cutting, and expert welding are strictly required.\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eMEASUREMENT CONFIRMATION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003ePlease perform these absolute verification steps prior to finalizing your order:\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePipe Outside Diameter (OD) Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a digital caliper to measure the exact \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your mid-pipe or existing rear exhaust inlet line. Select the matching size from our variants: 2\", 2.5\", 2.75\", 3\", or 3.5\".\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMuffler Cavity Space Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Check your vehicle’s underside and bumper rear cutouts. Measure the physical width, depth, and height clearance near your stock muffler area to ensure this valved assembly fits cleanly without touching suspension arms or plastic body panels.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eWHAT'S IN THE BOX\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Polished Stainless Steel Valved Muffler Assembly (with Integrated Vacuum Actuator)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Intelligent Vacuum Pump Control Box (Blue Housing)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e2 x Premium 3-Button Wireless Remote Key Fobs\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Heavy-Duty High-Temperature Blue Vacuum Silicone Hose Roll\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x 12V Cigarette Lighter Power Supply Cable Harness\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Brass Connector \u0026amp; Fitting Hardware Pack\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003eInstallation Steps:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMock-Up Positioning:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Safely hoist the car. Support the valved muffler underneath the vehicle chassis pockets to accurately map out custom pipe routing and check clearance.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eCustom Weld Fabrication:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Cut out the factory restrictive muffler. Weld the new inlet and outlet lines smoothly onto your exhaust tract. \u003cstrong class=\"rQesXe MPyX\"\u003eProfessional TIG or MIG continuous bead welding is mandatory.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVacuum Hose Plumb:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Connect the high-temperature blue silicone hose to the vacuum brass nipple on the actuator. Run the other end safely through a floor rubber grommet into the vehicle interior.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Module Hookup:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Secure the blue control pump safely inside a dry cabin environment (like the trunk corner). Link the blue silicone hose to the pump nozzle and plug the 12V harness into your car's lighter socket.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSystem Operation Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Start the engine, toggle the remote control buttons, and confirm that the vacuum butterfly valve responds immediately.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003ePrecautions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eThermal Mitigation Protocol:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure the blue silicone vacuum hose is tucked and tightly zip-tied far away from the hot muffler casing or exhaust pipes. Melting the hose will create a vacuum leak, causing the valve to malfunction.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eKeep Control Box Isolated:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e The blue vacuum box must stay inside the trunk or cabin. Do not install it under the chassis where it faces direct rain, water puddles, or flying gravel.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTROUBLE-SHOOTING GUIDE\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The remotes fail to activate the system, and the blue control box displays no signs of electrical life.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Verify that the 12V adapter is firmly pushed down into the socket and your vehicle’s accessory ignition is on. Unscrew the front locking tip of the cigarette adapter plug to check if the internal glass fuse has ruptured; swap it with an identical amp fuse if blown.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The box powers up and pump hums, but the valve actuates very slowly or fails to open fully.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Inspect the blue silicone hose run. Check for sharp kinks, pinches from body panels, or hot spots where the line may have melted against the exhaust pipe. Ensure the brass connector ends are clipped on air-tightly.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: There is an exhaust ticking rattle or puffing leak sound when the valve is clamped tightly shut.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Visually check all newly welded seams around the muffler connections for micro pinholes or weak welds. If the welds are intact, inspect inside the valve throat for any internal weld splatter or road debris preventing the flap from resting perfectly flush on its machined internal seat.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"2.75\" (70mm) \/ 201SS","offer_id":56050417009012,"sku":"WMR-UNI-MUF-VV-201-275","price":118.0,"currency_code":"USD","in_stock":true},{"title":"2.75\" (70mm) \/ 304SS","offer_id":56050417041780,"sku":"WMR-UNI-MUF-VV-304-275","price":126.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Pneumaticvalvemuffler_2_9.jpg?v=1789454630"},{"product_id":"3-inch-universal-remote-controlled-vacuum-exhaust-cutout-valve-muffler-with-pneumatic-valve-remote-controller","title":"3 Inch Universal Remote Controlled Vacuum Exhaust Cutout Valve Muffler With Pneumatic Valve Remote Controller","description":"\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eDESCRIPTION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eRadically redefine your vehicle's acoustic profile and performance threshold with the \u003cstrong class=\"rQesXe MPyX\"\u003eWANMAX RACING Universal Vacuum Valved Exhaust Muffler System Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eThis masterfully engineered \u003cstrong class=\"rQesXe MPyX\"\u003evalved muffler system\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e is designed explicitly for automotive enthusiasts seeking a professional-tier, dual-mode exhaust setup. Complete with a heavy-duty smart vacuum pump control module, this complete kit grants you instantaneous authority over your car’s backpressure and exhaust note.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eWhen the butterfly valve is closed, exhaust gases route through the high-quality stainless steel muffler body, treating you to a deep, sophisticated, street-legal daily cruise. Simply tap the wireless remote to pull vacuum, opening the high-flow bypass tracts completely. The restriction drops to zero, unlocking maximized gas velocity, increased peak horsepower, and a raw, track-inspired racing roar. Manufactured in both high-value \u003cstrong class=\"rQesXe MPyX\"\u003e201\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e and maximum-durability \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e with 5 different diameter configurations to perfectly accent your custom exhaust fabrication.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eKEY FEATURES\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAdvanced Vacuum Actuation:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Equipped with an ultra-responsive pneumatic vacuum actuator for quick-action valve operations, ensuring superior thermal durability compared to electric motors.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSmart Vacuum Control Module:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Complemented by a high-output blue control pump box and two metallic 3-button wireless remotes, supporting simple dynamic cabin acoustics customizability with \u003cstrong class=\"rQesXe MPyX\"\u003eON, OFF, and AUTO\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e functions.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium T-304 \u0026amp; 201 Structural Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in cost-effective steel grades or ultimate weather-defying stainless steel options, finished to a mirror polish that elevates under-chassis aesthetics.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eOptimized Scavenging Efficiency:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Drastically drops engine exhaust backpressure when fully open, amplifying throttle response, mid-range torque, and total horsepower gains.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAirtight High-Precision Seals:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Thoroughly machined internal butterfly valve flaps guarantee a complete airtight seal when locked shut, eradicating annoying highway cabin drone.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTECH SPECIFICATIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eBrand:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e WANMAX RACING\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Vacuum Valved Performance Exhaust Muffler Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Fitment (Cutting, custom pipe bending, and welding mandatory)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Connection Pipe OD:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0\" (51mm) \/ 2.5\" (63mm) \/ 2.75\" (70mm) \/ 3.0\" (76mm) \/ 3.5\" (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Variants:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Polished 201 Stainless Steel \/ Heavy-Duty 304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Mechanism:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Pneumatic \/ Vacuum Chamber Actuated\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Input Voltage:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC (Powered via vehicle lighter adapter socket)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eKit Layout:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 1 x Integrated Valved Muffler Assembly + Complete Control Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Application:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Seamlessly accommodates a vast array of domestic and import sports cars, sedans, trucks, and SUVs built with space to accommodate a performance center\/rear muffler body, or any build executing a custom valved exhaust conversion.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eImportant Note: This is a \u003cstrong class=\"rQesXe MPyX\"\u003eweld-on fabrication kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e. It is not a vehicle-specific bolt-on configuration. Professional automotive shop measurement, pipe cutting, and expert welding are strictly required.\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eMEASUREMENT CONFIRMATION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003ePlease perform these absolute verification steps prior to finalizing your order:\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePipe Outside Diameter (OD) Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a digital caliper to measure the exact \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your mid-pipe or existing rear exhaust inlet line. Select the matching size from our variants: 2\", 2.5\", 2.75\", 3\", or 3.5\".\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMuffler Cavity Space Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Check your vehicle’s underside and bumper rear cutouts. Measure the physical width, depth, and height clearance near your stock muffler area to ensure this valved assembly fits cleanly without touching suspension arms or plastic body panels.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eWHAT'S IN THE BOX\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Polished Stainless Steel Valved Muffler Assembly (with Integrated Vacuum Actuator)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Intelligent Vacuum Pump Control Box (Blue Housing)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e2 x Premium 3-Button Wireless Remote Key Fobs\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Heavy-Duty High-Temperature Blue Vacuum Silicone Hose Roll\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x 12V Cigarette Lighter Power Supply Cable Harness\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Brass Connector \u0026amp; Fitting Hardware Pack\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003eInstallation Steps:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMock-Up Positioning:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Safely hoist the car. Support the valved muffler underneath the vehicle chassis pockets to accurately map out custom pipe routing and check clearance.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eCustom Weld Fabrication:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Cut out the factory restrictive muffler. Weld the new inlet and outlet lines smoothly onto your exhaust tract. \u003cstrong class=\"rQesXe MPyX\"\u003eProfessional TIG or MIG continuous bead welding is mandatory.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVacuum Hose Plumb:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Connect the high-temperature blue silicone hose to the vacuum brass nipple on the actuator. Run the other end safely through a floor rubber grommet into the vehicle interior.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Module Hookup:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Secure the blue control pump safely inside a dry cabin environment (like the trunk corner). Link the blue silicone hose to the pump nozzle and plug the 12V harness into your car's lighter socket.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSystem Operation Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Start the engine, toggle the remote control buttons, and confirm that the vacuum butterfly valve responds immediately.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003ePrecautions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eThermal Mitigation Protocol:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure the blue silicone vacuum hose is tucked and tightly zip-tied far away from the hot muffler casing or exhaust pipes. Melting the hose will create a vacuum leak, causing the valve to malfunction.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eKeep Control Box Isolated:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e The blue vacuum box must stay inside the trunk or cabin. Do not install it under the chassis where it faces direct rain, water puddles, or flying gravel.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTROUBLE-SHOOTING GUIDE\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The remotes fail to activate the system, and the blue control box displays no signs of electrical life.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Verify that the 12V adapter is firmly pushed down into the socket and your vehicle’s accessory ignition is on. Unscrew the front locking tip of the cigarette adapter plug to check if the internal glass fuse has ruptured; swap it with an identical amp fuse if blown.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The box powers up and pump hums, but the valve actuates very slowly or fails to open fully.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Inspect the blue silicone hose run. Check for sharp kinks, pinches from body panels, or hot spots where the line may have melted against the exhaust pipe. Ensure the brass connector ends are clipped on air-tightly.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: There is an exhaust ticking rattle or puffing leak sound when the valve is clamped tightly shut.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Visually check all newly welded seams around the muffler connections for micro pinholes or weak welds. If the welds are intact, inspect inside the valve throat for any internal weld splatter or road debris preventing the flap from resting perfectly flush on its machined internal seat.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"3.0\" (76mm) \/ 201SS","offer_id":56050758418804,"sku":"WMR-UNI-MUF-VV-201-30","price":118.0,"currency_code":"USD","in_stock":true},{"title":"3.0\" (76mm) \/ 304SS","offer_id":56050758451572,"sku":"WMR-UNI-MUF-VV-304-30","price":126.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Pneumaticvalvemuffler_4_11.jpg?v=1789454630"},{"product_id":"3-5-inch-premium-stainless-steel-performance-valved-muffler-kit-with-complete-wireless-vacuum-system","title":"3.5 Inch Premium Stainless Steel Performance Valved Muffler Kit with Complete Wireless Vacuum System","description":"\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eDESCRIPTION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eRadically redefine your vehicle's acoustic profile and performance threshold with the \u003cstrong class=\"rQesXe MPyX\"\u003eWANMAX RACING Universal Vacuum Valved Exhaust Muffler System Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eThis masterfully engineered \u003cstrong class=\"rQesXe MPyX\"\u003evalved muffler system\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e is designed explicitly for automotive enthusiasts seeking a professional-tier, dual-mode exhaust setup. Complete with a heavy-duty smart vacuum pump control module, this complete kit grants you instantaneous authority over your car’s backpressure and exhaust note.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eWhen the butterfly valve is closed, exhaust gases route through the high-quality stainless steel muffler body, treating you to a deep, sophisticated, street-legal daily cruise. Simply tap the wireless remote to pull vacuum, opening the high-flow bypass tracts completely. The restriction drops to zero, unlocking maximized gas velocity, increased peak horsepower, and a raw, track-inspired racing roar. Manufactured in both high-value \u003cstrong class=\"rQesXe MPyX\"\u003e201\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e and maximum-durability \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e with 5 different diameter configurations to perfectly accent your custom exhaust fabrication.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eKEY FEATURES\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAdvanced Vacuum Actuation:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Equipped with an ultra-responsive pneumatic vacuum actuator for quick-action valve operations, ensuring superior thermal durability compared to electric motors.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSmart Vacuum Control Module:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Complemented by a high-output blue control pump box and two metallic 3-button wireless remotes, supporting simple dynamic cabin acoustics customizability with \u003cstrong class=\"rQesXe MPyX\"\u003eON, OFF, and AUTO\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e functions.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium T-304 \u0026amp; 201 Structural Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in cost-effective steel grades or ultimate weather-defying stainless steel options, finished to a mirror polish that elevates under-chassis aesthetics.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eOptimized Scavenging Efficiency:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Drastically drops engine exhaust backpressure when fully open, amplifying throttle response, mid-range torque, and total horsepower gains.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAirtight High-Precision Seals:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Thoroughly machined internal butterfly valve flaps guarantee a complete airtight seal when locked shut, eradicating annoying highway cabin drone.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTECH SPECIFICATIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eBrand:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e WANMAX RACING\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Vacuum Valved Performance Exhaust Muffler Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Fitment (Cutting, custom pipe bending, and welding mandatory)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Connection Pipe OD:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0\" (51mm) \/ 2.5\" (63mm) \/ 2.75\" (70mm) \/ 3.0\" (76mm) \/ 3.5\" (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Variants:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Polished 201 Stainless Steel \/ Heavy-Duty 304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Mechanism:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Pneumatic \/ Vacuum Chamber Actuated\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Input Voltage:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC (Powered via vehicle lighter adapter socket)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eKit Layout:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 1 x Integrated Valved Muffler Assembly + Complete Control Kit\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eVEHICLE FITMENT\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Application:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Seamlessly accommodates a vast array of domestic and import sports cars, sedans, trucks, and SUVs built with space to accommodate a performance center\/rear muffler body, or any build executing a custom valved exhaust conversion.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eImportant Note: This is a \u003cstrong class=\"rQesXe MPyX\"\u003eweld-on fabrication kit\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e. It is not a vehicle-specific bolt-on configuration. Professional automotive shop measurement, pipe cutting, and expert welding are strictly required.\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eMEASUREMENT CONFIRMATION\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003ePlease perform these absolute verification steps prior to finalizing your order:\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePipe Outside Diameter (OD) Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a digital caliper to measure the exact \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your mid-pipe or existing rear exhaust inlet line. Select the matching size from our variants: 2\", 2.5\", 2.75\", 3\", or 3.5\".\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMuffler Cavity Space Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Check your vehicle’s underside and bumper rear cutouts. Measure the physical width, depth, and height clearance near your stock muffler area to ensure this valved assembly fits cleanly without touching suspension arms or plastic body panels.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eWHAT'S IN THE BOX\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Polished Stainless Steel Valved Muffler Assembly (with Integrated Vacuum Actuator)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Intelligent Vacuum Pump Control Box (Blue Housing)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e2 x Premium 3-Button Wireless Remote Key Fobs\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Heavy-Duty High-Temperature Blue Vacuum Silicone Hose Roll\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x 12V Cigarette Lighter Power Supply Cable Harness\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e1 x Brass Connector \u0026amp; Fitting Hardware Pack\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003eInstallation Steps:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMock-Up Positioning:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Safely hoist the car. Support the valved muffler underneath the vehicle chassis pockets to accurately map out custom pipe routing and check clearance.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eCustom Weld Fabrication:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Cut out the factory restrictive muffler. Weld the new inlet and outlet lines smoothly onto your exhaust tract. \u003cstrong class=\"rQesXe MPyX\"\u003eProfessional TIG or MIG continuous bead welding is mandatory.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eVacuum Hose Plumb:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Connect the high-temperature blue silicone hose to the vacuum brass nipple on the actuator. Run the other end safely through a floor rubber grommet into the vehicle interior.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eControl Module Hookup:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Secure the blue control pump safely inside a dry cabin environment (like the trunk corner). Link the blue silicone hose to the pump nozzle and plug the 12V harness into your car's lighter socket.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSystem Operation Check:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Start the engine, toggle the remote control buttons, and confirm that the vacuum butterfly valve responds immediately.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003ePrecautions:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eThermal Mitigation Protocol:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure the blue silicone vacuum hose is tucked and tightly zip-tied far away from the hot muffler casing or exhaust pipes. Melting the hose will create a vacuum leak, causing the valve to malfunction.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eKeep Control Box Isolated:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e The blue vacuum box must stay inside the trunk or cabin. Do not install it under the chassis where it faces direct rain, water puddles, or flying gravel.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"otQkpb\" role=\"heading\"\u003e\n\u003cspan class=\"rQesXe MPyX\"\u003eTROUBLE-SHOOTING GUIDE\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The remotes fail to activate the system, and the blue control box displays no signs of electrical life.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Verify that the 12V adapter is firmly pushed down into the socket and your vehicle’s accessory ignition is on. Unscrew the front locking tip of the cigarette adapter plug to check if the internal glass fuse has ruptured; swap it with an identical amp fuse if blown.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: The box powers up and pump hums, but the valve actuates very slowly or fails to open fully.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Inspect the blue silicone hose run. Check for sharp kinks, pinches from body panels, or hot spots where the line may have melted against the exhaust pipe. Ensure the brass connector ends are clipped on air-tightly.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eQ: There is an exhaust ticking rattle or puffing leak sound when the valve is clamped tightly shut.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eA:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Visually check all newly welded seams around the muffler connections for micro pinholes or weak welds. If the welds are intact, inspect inside the valve throat for any internal weld splatter or road debris preventing the flap from resting perfectly flush on its machined internal seat.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"3.5\" (89mm) \/ 201SS","offer_id":56051142459764,"sku":"WMR-UNI-MUF-VV-201-35","price":118.0,"currency_code":"USD","in_stock":true},{"title":"3.5\" (89mm) \/ 304SS","offer_id":56051142492532,"sku":"WMR-UNI-MUF-VV-304-35","price":126.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Pneumaticvalvemuffler_6_11.jpg?v=1789454630"},{"product_id":"universal-vacuum-valve-exhaust-muffler-kit-2-2-5-2-75-3-3-5-variable-sound-control-resonator","title":"Universal Vacuum Valve Exhaust Muffler Kit 2\", 2.5\", 2.75\", 3\", 3.5\" Variable Sound Control Resonator","description":"\u003ch1 class=\"AdPoic\" role=\"heading\"\u003eDESCRIPTION\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eTransform your vehicle's driving dynamic instantly with our \u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Vacuum Valve-Regulated Performance Muffler\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eDesigned for automotive enthusiasts who demand the best of both worlds, this system allows you to alternate between a \u003cstrong class=\"rQesXe MPyX\"\u003edeep, aggressive race-ready growl\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e and a \u003cstrong class=\"rQesXe MPyX\"\u003equiet, neighbor-friendly street cruise\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e at the push of a button.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eCrafted with premium grade stainless steel, this variable acoustic muffler functions via a precision-engineered vacuum valve system. When closed, exhaust gases pass through the high-density sound dampening chambers for maximum noise reduction. When opened, the valve creates an optimized straight-through bypass path, minimizing backpressure and unleashing your engine's true performance and acoustic potential.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"AdPoic\" role=\"heading\"\u003eVEHICLE FITMENT\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Fitment.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eCompatibility:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Compatible with a wide range of cars, trucks, and SUVs equipped with custom or aftermarket petrol\/gasoline exhaust setups.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eEngine Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Best suited for naturally aspirated, turbocharged, or supercharged engines.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eNote:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e This is a weld-on universal component. Fabrication, cutting, and welding of your existing exhaust piping are required for a proper, leak-free installation.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"AdPoic\" role=\"heading\"\u003eKEY FEATURES\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eDual Sound Modes:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Seamlessly switch between stealthy quiet mode and high-performance race sound using the included remote fob.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium Material Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in cost-effective \u003cstrong class=\"rQesXe MPyX\"\u003e201 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e for standard setups, or ultra-durable \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e for ultimate corrosion and rust resistance.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePrecision Vacuum Valve:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Driven by an airtight pneumatic\/vacuum valve actuator that responds instantly to the electronic controller.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eOptimized Internal Flow:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Features a high-density, heat-resistant acoustic packing material that eliminates raspy frequencies while retaining a clean tone.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eComplete Electronic Kit:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Packaged with a reliable controller, extended wiring harnesses, a 12V car charger power adapter, and a wireless remote for a true plug-and-play control setup.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"AdPoic\" role=\"heading\"\u003eTECH SPECIFICATIONS\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Dual Mode Variable Exhaust Muffler Box\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Operation Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Vacuum Actuated \/ Pneumatic Valve\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Inlet\/Outlet Sizes:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0 inch (51mm) \/ 2.5 inch (63mm) \/ 2.75 inch (70mm) \/ 3.0 inch (76mm) \/ 3.5 inch (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Quality:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Grade 201 Stainless Steel \/ Grade 304 Stainless Steel (Selectable)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSurface Finish:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e High-Gloss Mirror Polished\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eController Input Voltage:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC via cigarette lighter power adapter\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eConnectivity:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Wireless RF Remote Control\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"AdPoic\" role=\"heading\"\u003eWHAT'S IN THE BOX\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003e1x\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Premium Stainless Steel Variable Valve Muffler Assembly\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003e1x\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Valve Signal Receiver Controller (Red Case)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003e1x\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Wireless Remote Control Key Fob\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003e1x\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC Car Charger Power Supply Cable\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003e1x\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Extended Valve Signal Control Wiring Harness\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003e1x\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e T-Fitting \u0026amp; Connecting Accessory Pack\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"AdPoic\" role=\"heading\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong\u003eInstallation Steps:\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePositioning:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Safely hoist the vehicle. Find a flat, clearance-friendly section of your mid or rear exhaust pipe to replace with the valve muffler.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eWelding:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Measure and cut the factory pipe. \u003cstrong class=\"rQesXe MPyX\"\u003eProfessional TIG\/MIG welding\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e is highly recommended to secure the muffler inlets and outlets firmly without exhaust leaks.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePower Routing:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Route the 12V power adapter through the vehicle cabin body plugs into the center console cigarette lighter socket.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eWiring \u0026amp; Actuation:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Run the wire harness along the undercarriage \u003cem class=\"zhvwWe\"\u003eaway from direct high-heat components\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e (like the exhaust manifold or catalytic converter) and connect it safely to the pneumatic valve actuator.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong\u003eImportant Precautions:\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProfessional Required:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Do not attempt to install this product using clamps or tape. It \u003cstrong class=\"rQesXe MPyX\"\u003emust\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e be welded into place by a professional exhaust technician.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHeat Clearance:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Keep all electrical wires and control lines at least 6 inches (15cm) away from moving suspension parts and high-temperature exhaust pipes to prevent melting or tearing.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"AdPoic\" role=\"heading\"\u003eMEASUREMENT CONFIRMATION\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eBefore placing your order, please perform the following crucial steps to guarantee fitment:\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMeasure Your Exhaust Pipe OD:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a digital caliper to measure the \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your vehicle's current exhaust piping. Choose the matching option from our 2\", 2.5\", 2.75\", 3\", or 3.5\" sizes.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eCheck Under-Car Clearance:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure there is sufficient physical width, length, and height clearance underneath your chassis to accommodate the dual-bypass muffler body shape.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eConfirm Piping Alignment:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Note that this muffler utilizes an offset\/center multi-port design. Verify your original layout can accommodate the geometry of this unit.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"AdPoic\" role=\"heading\"\u003eTROUBLE-SHOOTING GUIDE\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eIssue: The valve does not open or close when the remote button is pressed.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eSolution 1:\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e Check the LED indicator on the wireless remote. If it is dim or unlit, replace the remote control battery.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eSolution 2:\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e Ensure the 12V car charger power adapter is pushed securely into the socket and that the power indicator light on the adapter is glowing.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eSolution 3:\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e Check all wiring harness connectors between the controller and the muffler valve to ensure they are fully clipped together and dry.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eIssue: There is a rattling noise coming from the muffler when driving.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eSolution:\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e Check for physical contact between the muffler body\/valve linkage and the vehicle's chassis or heat shields. Adjust the rubber exhaust hangers to increase clearance if necessary.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"2.0 inch (51mm) \/ 201SS","offer_id":56053661958516,"sku":"WMR-UNI-MUF-VV-201-20","price":170.0,"currency_code":"USD","in_stock":true},{"title":"2.0 inch (51mm) \/ 304SS","offer_id":56053661991284,"sku":"WMR-UNI-MUF-VV-304-20","price":185.0,"currency_code":"USD","in_stock":true},{"title":"2.5 inch (63mm) \/ 201SS","offer_id":56053662024052,"sku":"WMR-UNI-MUF-VV-201-25","price":170.0,"currency_code":"USD","in_stock":true},{"title":"2.5 inch (63mm) \/ 304SS","offer_id":56053662056820,"sku":"WMR-UNI-MUF-VV-304-25","price":185.0,"currency_code":"USD","in_stock":true},{"title":"2.75 inch (70mm) \/ 201SS","offer_id":56053662089588,"sku":"WMR-UNI-MUF-VV-201-275","price":173.0,"currency_code":"USD","in_stock":true},{"title":"2.75 inch (70mm) \/ 304SS","offer_id":56053662122356,"sku":"WMR-UNI-MUF-VV-304-275","price":195.0,"currency_code":"USD","in_stock":true},{"title":"3.0 inch (76mm) \/ 201SS","offer_id":56053662155124,"sku":"WMR-UNI-MUF-VV-201-30","price":175.0,"currency_code":"USD","in_stock":true},{"title":"3.0 inch (76mm) \/ 304SS","offer_id":56053662187892,"sku":"WMR-UNI-MUF-VV-304-30","price":196.0,"currency_code":"USD","in_stock":true},{"title":"3.5 inch (89mm) \/ 201SS","offer_id":56053662220660,"sku":"WMR-UNI-MUF-VV-201-35","price":184.0,"currency_code":"USD","in_stock":true},{"title":"3.5 inch (89mm) \/ 304SS","offer_id":56053662253428,"sku":"WMR-UNI-MUF-VV-304-35","price":204.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Pneumaticvalvemuffler_6_15.jpg?v=1789456666"},{"product_id":"2inch-premium-stainless-steel-performance-valve-muffler-universal-dual-mode-exhaust-sound-bypass-system","title":"2 Inch Premium Stainless Steel Performance Valve Muffler Universal Dual Mode Exhaust Sound Bypass System","description":"\u003ch1 class=\"AdPoic\" role=\"heading\"\u003eDESCRIPTION\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eTransform your vehicle's driving dynamic instantly with our \u003cstrong class=\"rQesXe MPyX\"\u003eUniversal Vacuum Valve-Regulated Performance Muffler\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eDesigned for automotive enthusiasts who demand the best of both worlds, this system allows you to alternate between a \u003cstrong class=\"rQesXe MPyX\"\u003edeep, aggressive race-ready growl\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e and a \u003cstrong class=\"rQesXe MPyX\"\u003equiet, neighbor-friendly street cruise\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e at the push of a button.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eCrafted with premium grade stainless steel, this variable acoustic muffler functions via a precision-engineered vacuum valve system. When closed, exhaust gases pass through the high-density sound dampening chambers for maximum noise reduction. When opened, the valve creates an optimized straight-through bypass path, minimizing backpressure and unleashing your engine's true performance and acoustic potential.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"AdPoic\" role=\"heading\"\u003eVEHICLE FITMENT\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eFitment Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Universal Fitment.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eCompatibility:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Compatible with a wide range of cars, trucks, and SUVs equipped with custom or aftermarket petrol\/gasoline exhaust setups.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eEngine Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Best suited for naturally aspirated, turbocharged, or supercharged engines.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eNote:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e This is a weld-on universal component. Fabrication, cutting, and welding of your existing exhaust piping are required for a proper, leak-free installation.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"AdPoic\" role=\"heading\"\u003eKEY FEATURES\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eDual Sound Modes:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Seamlessly switch between stealthy quiet mode and high-performance race sound using the included remote fob.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePremium Material Options:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Available in cost-effective \u003cstrong class=\"rQesXe MPyX\"\u003e201 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e for standard setups, or ultra-durable \u003cstrong class=\"rQesXe MPyX\"\u003e304 Stainless Steel\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e for ultimate corrosion and rust resistance.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePrecision Vacuum Valve:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Driven by an airtight pneumatic\/vacuum valve actuator that responds instantly to the electronic controller.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eOptimized Internal Flow:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Features a high-density, heat-resistant acoustic packing material that eliminates raspy frequencies while retaining a clean tone.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eComplete Electronic Kit:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Packaged with a reliable controller, extended wiring harnesses, a 12V car charger power adapter, and a wireless remote for a true plug-and-play control setup.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"AdPoic\" role=\"heading\"\u003eTECH SPECIFICATIONS\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProduct Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Dual Mode Variable Exhaust Muffler Box\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eValve Operation Type:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Vacuum Actuated \/ Pneumatic Valve\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Inlet\/Outlet Sizes:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 2.0 inch (51mm) \/ 2.5 inch (63mm) \/ 2.75 inch (70mm) \/ 3.0 inch (76mm) \/ 3.5 inch (89mm)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMaterial Quality:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Grade 201 Stainless Steel \/ Grade 304 Stainless Steel (Selectable)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eSurface Finish:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e High-Gloss Mirror Polished\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eController Input Voltage:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC via cigarette lighter power adapter\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eConnectivity:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Wireless RF Remote Control\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"AdPoic\" role=\"heading\"\u003eWHAT'S IN THE BOX\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003e1x\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Premium Stainless Steel Variable Valve Muffler Assembly\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003e1x\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Valve Signal Receiver Controller (Red Case)\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003e1x\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Wireless Remote Control Key Fob\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003e1x\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e 12V DC Car Charger Power Supply Cable\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003e1x\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Extended Valve Signal Control Wiring Harness\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003e1x\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e T-Fitting \u0026amp; Connecting Accessory Pack\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"AdPoic\" role=\"heading\"\u003eINSTALLATION GUIDE \u0026amp; PRECAUTIONS\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong\u003eInstallation Steps:\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePositioning:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Safely hoist the vehicle. Find a flat, clearance-friendly section of your mid or rear exhaust pipe to replace with the valve muffler.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eWelding:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Measure and cut the factory pipe. \u003cstrong class=\"rQesXe MPyX\"\u003eProfessional TIG\/MIG welding\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e is highly recommended to secure the muffler inlets and outlets firmly without exhaust leaks.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePower Routing:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Route the 12V power adapter through the vehicle cabin body plugs into the center console cigarette lighter socket.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eWiring \u0026amp; Actuation:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Run the wire harness along the undercarriage \u003cem class=\"zhvwWe\"\u003eaway from direct high-heat components\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e (like the exhaust manifold or catalytic converter) and connect it safely to the pneumatic valve actuator.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"AdPoic\" role=\"heading\"\u003e\n\u003cstrong\u003eImportant Precautions:\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eProfessional Required:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Do not attempt to install this product using clamps or tape. It \u003cstrong class=\"rQesXe MPyX\"\u003emust\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e be welded into place by a professional exhaust technician.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHeat Clearance:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Keep all electrical wires and control lines at least 6 inches (15cm) away from moving suspension parts and high-temperature exhaust pipes to prevent melting or tearing.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"AdPoic\" role=\"heading\"\u003eMEASUREMENT CONFIRMATION\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eBefore placing your order, please perform the following crucial steps to guarantee fitment:\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003col class=\"T9WCjf qkgVBf\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eMeasure Your Exhaust Pipe OD:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Use a digital caliper to measure the \u003cstrong class=\"rQesXe MPyX\"\u003eOutside Diameter (OD)\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e of your vehicle's current exhaust piping. Choose the matching option from our 2\", 2.5\", 2.75\", 3\", or 3.5\" sizes.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eCheck Under-Car Clearance:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ensure there is sufficient physical width, length, and height clearance underneath your chassis to accommodate the dual-bypass muffler body shape.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eConfirm Piping Alignment:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Note that this muffler utilizes an offset\/center multi-port design. Verify your original layout can accommodate the geometry of this unit.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003ch1 class=\"AdPoic\" role=\"heading\"\u003eTROUBLE-SHOOTING GUIDE\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/h1\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eIssue: The valve does not open or close when the remote button is pressed.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eSolution 1:\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e Check the LED indicator on the wireless remote. If it is dim or unlit, replace the remote control battery.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eSolution 2:\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e Ensure the 12V car charger power adapter is pushed securely into the socket and that the power indicator light on the adapter is glowing.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eSolution 3:\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e Check all wiring harness connectors between the controller and the muffler valve to ensure they are fully clipped together and dry.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eIssue: There is a rattling noise coming from the muffler when driving.\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cem class=\"zhvwWe\"\u003eSolution:\u003c!--TgQPHd|||[]--\u003e\u003c\/em\u003e Check for physical contact between the muffler body\/valve linkage and the vehicle's chassis or heat shields. Adjust the rubber exhaust hangers to increase clearance if necessary.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003cdiv class=\"yhAwj\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"2.0 inch (51mm) \/ 201SS","offer_id":56054110716276,"sku":"WMR-UNI-MUF-PV-201-20","price":170.0,"currency_code":"USD","in_stock":true},{"title":"2.0 inch (51mm) \/ 304SS","offer_id":56054110749044,"sku":"WMR-UNI-MUF-PV-304-20","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Pneumaticvalvemuffler_5_14.jpg?v=1789456665"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/collections\/Electronic_Valvetronic_valve_muffler_2.jpg?v=1789523158","url":"https:\/\/wanmaxracing.com\/collections\/muffler.oembed?page=2","provider":"Wanmax Racing","version":"1.0","type":"link"}