{"product_id":"high-performance-304-stainless-steel-exhaust-system-for-bmw-g30-540i-g38-540li-engine-b58","title":"Performance T304 Stainless Steel Valved Catback Exhaust System for BMW G30 540i G38 540Li B58 3.0T 2017+","description":"\u003cdiv\u003e\n\u003ch3\u003eDESCRIPTION\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eOptimize Exhaust Flow, Reduce Backpressure \u0026amp; Achieve Switchable Sport Tone For BMW G30\/G38 540i\/540Li B58.\u003c\/strong\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\nThis high-flow valved catback exhaust system is constructed from premium T304 stainless steel. Mandrel bent smooth piping minimizes exhaust restriction, improves exhaust gas velocity and throttle responsiveness. Built-in pneumatic valve structure supports wireless remote control, enabling seamless switching between quiet daily cruising mode and aggressive sport exhaust sound. Precision engineered based on OEM chassis data for direct bolt-on installation, no cutting or welding required.\u003c\/div\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eVEHICLE FITMENT for:\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eBMW G30 540i — 2017+ (B58 3.0L Turbo)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW G38 540Li — 2017+ (B58 3.0L Turbo)\u003c\/strong\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\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\u003eHigh-Grade T304 Stainless Steel Construction:\u003c\/strong\u003e Excellent anti-rust property and structural stability under long-term high-temperature exhaust environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMandrel Bent Flow Optimized Tubing:\u003c\/strong\u003e Smooth inner surface reduces airflow turbulence, effectively lowering exhaust backpressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Controlled Pneumatic Valvetronic System:\u003c\/strong\u003e One-touch switch between comfort quiet mode and rich sport exhaust tone, balancing daily usability and driving pleasure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Handcrafted TIG Welding:\u003c\/strong\u003e Uniform and dense weld seams, stable sealing performance to prevent exhaust leakage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Direct Bolt-On OEM Layout:\u003c\/strong\u003e Perfectly matches factory mounting hangers and connection positions without chassis modification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Tip Options Available:\u003c\/strong\u003e Polished silver, burnt blue, glossy black and carbon fiber tail tips for personalized styling.\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\u003eMaterial:\u003c\/strong\u003e T304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess:\u003c\/strong\u003e Mandrel bent tubing, handcrafted TIG welding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Wireless remote controlled pneumatic valvetronic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engine:\u003c\/strong\u003e B58 3.0L Turbo Inline Six\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e for BMW G30 540i \/ G38 540Li\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Direct bolt-on catback replacement\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\u003eComplete T304 Stainless Steel Valved Catback Exhaust Assembly\u003c\/li\u003e\n\u003cli\u003eWireless Remote Control Module \u0026amp; Wiring Harness\u003c\/li\u003e\n\u003cli\u003eFull Set Stainless Steel Clamps, Hangers \u0026amp; Installation Hardware Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"Default Title","offer_id":55035637924212,"sku":"EXH-BM-G30540-VALVED","price":900.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/Hfba55e62d5cc4b5b82c410e8447585acP.jpg?v=1785204316","url":"https:\/\/wanmaxracing.com\/products\/high-performance-304-stainless-steel-exhaust-system-for-bmw-g30-540i-g38-540li-engine-b58","provider":"Wanmax Racing","version":"1.0","type":"link"}