{"product_id":"valvetronic-designs-valved-sport-exhaust-equal-length-bmw-m3-m4-g8x-s58","title":"Valvetronic Designs Valved Sport Exhaust (Equal-Length) – BMW M3 \/ M4 (G8X) S58","description":"\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe Valvetronic Designs Equal-Length Valved Sport Exhaust for the S58 M3 and M4 uses a pulse-balanced equal-length mid-pipe for a higher-pitched, exotic note with zero check-engine lights, plus an electronically valved axle-back. Up to ~24.7 lb (stainless) \/ ~57.8 lb (titanium) lighter than stock. Choose your tip finish; +400-cell catted-downpipe, axle-back-only and mid-pipe-only options are also available.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eValved cat-back exhaust — the valves integrate with the factory drive modes (or manual control)\u003c\/li\u003e\n\u003cli\u003eT304 stainless steel construction (Grade 5 Titanium available on most applications)\u003c\/li\u003e\n\u003cli\u003eMandrel-bent, TIG-welded; 100% reversible to stock\u003c\/li\u003e\n\u003cli\u003eSingle 3.5\" equal-length, pulse-balanced mid-pipe (exotic high-pitch tone; no CELs)\u003c\/li\u003e\n\u003cli\u003eFull-system, axle-back-only, and equal-length mid-pipe-only configurations\u003c\/li\u003e\n\u003cli\u003eOptional 400-cell catted downpipes bundle\u003c\/li\u003e\n\u003cli\u003eUp to ~24.7 lb (SS) \/ ~57.8 lb (Ti) lighter than OEM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eValved exhaust system with selected tips\u003c\/li\u003e\n\u003cli\u003eValve extension harness \/ controller\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNo additional hardware required for the full\/axle-back systems (bolt-on); works with OEM or aftermarket downpipes\u003c\/li\u003e\n\u003cli\u003eAdd the optional 400-cell catted downpipes for a full turbo-back setup\u003c\/li\u003e\n\u003cli\u003eGrade 5 Titanium available by request\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFull system, T304 Stainless — BMW.G8X.M3.VSES.BR.[finish]\u003c\/li\u003e\n\u003cli\u003eFull system, Grade 5 Titanium — BMW.G8X.M3.VSES.TI.[finish]\u003c\/li\u003e\n\u003cli\u003e+ 400-cell catted downpipes — BMW.G8X.M3.VSES.400C.BR.[finish]\u003c\/li\u003e\n\u003cli\u003eAxle-back only — BMW.G8X.M3.AXL.BR.[finish]\u003c\/li\u003e\n\u003cli\u003eEqual-length mid-pipe only — BMW.G8X.M3.MP.BR\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3 \/ M3 Competition xDrive\u003c\/td\u003e\n\u003ctd\u003eG80\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4 \/ M4 Competition xDrive\u003c\/td\u003e\n\u003ctd\u003eG82\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4 Convertible\u003c\/td\u003e\n\u003ctd\u003eG83\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L\u003c\/td\u003e\n\u003ctd\u003e2022+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Valvetronic Designs","offers":[{"title":"Full System Equal Length (Catback) \/ Brushed T304 Stainless Steel \/ (4) 1x1 Carbon Fiber (4.0 Outlet)","offer_id":53844224672051,"sku":"BMW.G8X.M3.VSES.BR.RC","price":2749.99,"currency_code":"USD","in_stock":true},{"title":"Full System Equal Length (Catback) \/ Brushed T304 Stainless Steel \/ (4) Brushed Steel (3.5 Outlet)","offer_id":53844224704819,"sku":"BMW.G8X.M3.VSES.BR.BRSH","price":2749.99,"currency_code":"USD","in_stock":true},{"title":"Full System Equal Length (Catback) \/ Brushed T304 Stainless Steel \/ (4) Burnt (3.5 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