{"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","url":"https:\/\/wanmaxracing.com\/products\/universal-pneumatic-vacuum-valved-exhaust-muffler-pair-kit-single-in-single-out-silencer-with-full-remote-control-system-1","provider":"Wanmax Racing","version":"1.0","type":"link"}