{"product_id":"rennvox-bmw-m3-m4-g80-g81-g82-g83-cat-back-exhaust-system","title":"BMW M3 \/ M4 G80 \/ G81 \/ G82 \/ G83 CAT-BACK EXHAUST SYSTEM","description":"\u003ch2\u003eBMW M3\/M4 G80\/G81\/G82\/G83 cat-back exhaust\u003c\/h2\u003e\u003cp\u003eThis RENNVOX cat-back exhaust record groups the BMW M3 and M4 G80, G81, G82 and G83 chassis with the 3.0L S58 twin-turbo engine. The listed system retains the upstream factory catalytic converter section.\u003c\/p\u003e\u003cp\u003eUse the exact chassis when discussing your installation: this shared page has no separate body-style variants. It is also a different product record from RVG8X, whose specification explicitly includes a single mid pipe and tips.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUnder Development.\u003c\/strong\u003e Confirm final specification, fitment and availability with RENNVOX before ordering or planning installation.\u003c\/p\u003e\u003ch2\u003eFitment guidance\u003c\/h2\u003e\u003cp\u003eConfirm the exact model designation, chassis, build date, engine, factory emissions equipment and existing exhaust connections with RENNVOX before ordering. Recorded applications do not confirm compatibility with every vehicle configuration.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW M3\/M4 G80\/G81\/G82\/G83 cat-back exhaust\u003c\/li\u003e\n\u003cli\u003eRecorded engine application: 3.0L I6 twin-turbo (S58)\u003c\/li\u003e\n\u003cli\u003eRecorded chassis \/ platform: G80 \/ G81 \/ G82 \/ G83\u003c\/li\u003e\n\u003cli\u003eUnder Development — confirm final specification and availability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eRENNVOX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVehicle Make\u003c\/th\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVehicle Model\u003c\/th\u003e\n\u003ctd\u003eM3 \/ M4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eChassis \/ Generation\u003c\/th\u003e\n\u003ctd\u003eG80 \/ G81 \/ G82 \/ G83\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEngine\u003c\/th\u003e\n\u003ctd\u003e3.0L I6 twin-turbo (S58)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eCat-Back Exhaust System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCatalytic Converter Position\u003c\/th\u003e\n\u003ctd\u003eFactory upstream catalytic converter section retained\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDevelopment\u003c\/th\u003e\n\u003ctd\u003eDesigned, developed and tested in Melbourne, Australia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct SKU(s)\u003c\/th\u003e\n\u003ctd\u003eREN-BMW-M3-M4-G8X-CB-001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct development status\u003c\/th\u003e\n\u003ctd\u003eUnder Development\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eVariant reference\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelection\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003eSingle default variant\u003c\/td\u003e\n\u003ctd\u003eREN-BMW-M3-M4-G8X-CB-001\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eWhich application is recorded for this cat-back exhaust?\u003c\/h3\u003e\u003cp\u003eThe saved application is BMW M3 \/ M4 (G80 \/ G81 \/ G82 \/ G83), with 3.0L I6 twin-turbo (S58). There is one default variant; confirm the exact vehicle configuration with RENNVOX.\u003c\/p\u003e\u003ch3\u003eDoes the cat-back replace the upstream factory catalysts?\u003c\/h3\u003e\u003cp\u003eThe saved specification retains the factory upstream catalytic converter section. Confirm the complete final system layout for your build.\u003c\/p\u003e\u003ch3\u003eIs the final product specification available?\u003c\/h3\u003e\u003cp\u003eThis product is marked Under Development. Confirm final hardware, fitment, availability and lead time with RENNVOX before ordering or booking installation.\u003c\/p\u003e","brand":"RENNVOX","offers":[{"title":"Default Title","offer_id":50642860114117,"sku":"REN-BMW-M3-M4-G8X-CB-001","price":0.0,"currency_code":"AUD","in_stock":true}],"url":"https:\/\/rennvoxexhaust.com\/products\/rennvox-bmw-m3-m4-g80-g81-g82-g83-cat-back-exhaust-system","provider":"RENNVOX Exhausts","version":"1.0","type":"link"}