{"product_id":"fabspeed-bmw-m3-m4-g80-g82-valved-exhaust-system-2021","title":"Fabspeed BMW M3\/M4 (G80\/G82) Valved Exhaust System (2021+)","description":"\u003cp\u003eThe Fabspeed Valvetronic Exhaust for the G80 M3 and G82 M4 is a plug-and-play answer to BMW's overly quiet factory system: a real increase in tone and volume on throttle, a proper burble at idle, louder (but not obnoxious) sport-mode crackles on downshift — and zero drone at cruise. It's the grand-touring exhaust for the S58.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFits all BMW M3 (G80) and M4 (G82) sedan\/coupe models worldwide, including Competition, RWD and AWD (2021+)\u003c\/li\u003e\n\u003cli\u003eCNC mandrel-bent 14–16 gauge T304L stainless steel, hand-crafted at Fabspeed's Pennsylvania facility\u003c\/li\u003e\n\u003cli\u003eLaser scanned and CAD designed (Ametek HandySCAN 700) for perfect OEM fitment\u003c\/li\u003e\n\u003cli\u003eAerospace-grade Helical Limited exhaust valves imported from the UK — no risk of the valve failures that plague cheaper systems\u003c\/li\u003e\n\u003cli\u003eRetains factory valve functionality for plug-and-play operation; no Check Engine Light guaranteed\u003c\/li\u003e\n\u003cli\u003eEmissions legal in all 50 states and the rest of the world\u003c\/li\u003e\n\u003cli\u003eSaves 3 lbs versus the factory system; Deluxe quad-style tips in your choice of finish\u003c\/li\u003e\n\u003cli\u003eFabspeed Lifetime Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eNote: installation requires minor cutting at the factory exhaust breakpoint (reference the dimple locations on the OEM system).\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003eBoosted Mayhem is an authorized Fabspeed dealer. See more \u003ca href=\"\/collections\/bmw\"\u003eBMW performance parts\u003c\/a\u003e and \u003ca href=\"\/collections\/valvetronic-exhausts\"\u003eValvetronic systems\u003c\/a\u003e.\u003c\/p\u003e","brand":"Fabspeed Motorsport","offers":[{"title":"Satin Black","offer_id":47973732319458,"sku":"FS.BMW.G8X.VLVB","price":4836.95,"currency_code":"USD","in_stock":true},{"title":"Carbon Fiber","offer_id":47973732352226,"sku":"FS.BMW.G8X.VLVCF","price":4836.95,"currency_code":"USD","in_stock":true},{"title":"Polished Stainless Steel","offer_id":47973732384994,"sku":"FS.BMW.G8X.VLVP","price":4836.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/5949\/8210\/files\/fabspeed-motorsport-fabspeed-bmw-m3m4-g80g82-valvetronic-exhaust-system-2021__21572.jpg?v=1783275156","url":"https:\/\/boostedmayhem.com\/products\/fabspeed-bmw-m3-m4-g80-g82-valved-exhaust-system-2021","provider":"Boosted Mayhem","version":"1.0","type":"link"}