{"product_id":"bmw-g80-m3-g82-m4-f1-valved-exhaust-system","title":"BMW G80 M3 \/ G82 M4 F1 Valved Exhaust System","description":"\u003cp data-start=\"39\" data-end=\"87\"\u003e\u003cstrong data-start=\"39\" data-end=\"87\"\u003eBMW G80 M3 \/ G82 M4 F1 Valved Exhaust System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"89\" data-end=\"211\"\u003eYou bought a \u003cstrong data-start=\"102\" data-end=\"126\"\u003eBMW G80 M3 or G82 M4\u003c\/strong\u003e, a twin-turbo performance monster engineered by the same people who build race cars.\u003c\/p\u003e\n\u003cp data-start=\"213\" data-end=\"324\"\u003eThen you started it up and thought:\u003cbr data-start=\"248\" data-end=\"251\"\u003e“Why does this thing sound like it’s trying not to offend the neighbors?”\u003c\/p\u003e\n\u003cp data-start=\"326\" data-end=\"479\"\u003eThat’s because the factory exhaust is built to satisfy emissions regulations, noise laws, and probably a committee of extremely serious German engineers.\u003c\/p\u003e\n\u003cp data-start=\"481\" data-end=\"545\"\u003eThe \u003cstrong data-start=\"485\" data-end=\"513\"\u003eF1 Valved Exhaust System\u003c\/strong\u003e fixes that problem immediately.\u003c\/p\u003e\n\u003cp data-start=\"547\" data-end=\"691\"\u003eThis system replaces the restrictive factory exhaust with a \u003cstrong data-start=\"607\" data-end=\"645\"\u003ehigh-flow valved performance setup\u003c\/strong\u003e that lets your M car behave however you want:\u003c\/p\u003e\n\u003cp data-start=\"693\" data-end=\"849\"\u003e• \u003cstrong data-start=\"695\" data-end=\"713\"\u003eValves closed:\u003c\/strong\u003e quiet enough to leave your neighborhood without HOA complaints.\u003cbr data-start=\"777\" data-end=\"780\"\u003e• \u003cstrong data-start=\"782\" data-end=\"798\"\u003eValves open:\u003c\/strong\u003e sounds like your M3 just joined a Formula paddock.\u003c\/p\u003e\n\u003cp data-start=\"851\" data-end=\"1014\"\u003eWith improved exhaust flow, lighter construction, and a far more aggressive tone, your S58 finally sounds like the \u003cstrong data-start=\"966\" data-end=\"1013\"\u003e600+ horsepower turbo engine it actually is\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1016\" data-end=\"1129\"\u003eBecause if your M3 or M4 doesn’t make people turn their heads when you downshift… what exactly are we doing here?\u003c\/p\u003e\n\u003chr data-start=\"1131\" data-end=\"1134\"\u003e\n\u003ch2 data-section-id=\"1he1yng\" data-start=\"1136\" data-end=\"1168\"\u003eReal Specs (From the Product)\u003c\/h2\u003e\n\u003cul data-start=\"1170\" data-end=\"1753\"\u003e\n\u003cli data-section-id=\"1kbh3vu\" data-start=\"1170\" data-end=\"1221\"\u003e\n\u003cp data-start=\"1172\" data-end=\"1221\"\u003eDesigned for \u003cstrong data-start=\"1185\" data-end=\"1221\"\u003eBMW G80 M3 \u0026amp; G82 M4 (S58 engine)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1mcehg6\" data-start=\"1222\" data-end=\"1279\"\u003e\n\u003cp data-start=\"1224\" data-end=\"1279\"\u003e\u003cstrong data-start=\"1224\" data-end=\"1249\"\u003eValved exhaust system\u003c\/strong\u003e with adjustable sound control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"39dtl1\" data-start=\"1280\" data-end=\"1336\"\u003e\n\u003cp data-start=\"1282\" data-end=\"1336\"\u003e\u003cstrong data-start=\"1282\" data-end=\"1310\"\u003eHigh-flow exhaust design\u003c\/strong\u003e improves exhaust gas flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rbulbg\" data-start=\"1337\" data-end=\"1391\"\u003e\n\u003cp data-start=\"1339\" data-end=\"1391\"\u003e\u003cstrong data-start=\"1339\" data-end=\"1391\"\u003eStainless steel or titanium construction options\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"bm6kda\" data-start=\"1392\" data-end=\"1432\"\u003e\n\u003cp data-start=\"1394\" data-end=\"1432\"\u003e\u003cstrong data-start=\"1394\" data-end=\"1432\"\u003eMP-style carbon fiber exhaust tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1mvw6ak\" data-start=\"1433\" data-end=\"1552\"\u003e\n\u003cp data-start=\"1435\" data-end=\"1552\"\u003eUp to \u003cstrong data-start=\"1441\" data-end=\"1487\"\u003e~60 lb weight reduction vs factory exhaust\u003c\/strong\u003e depending on configuration \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"7dpqv3\" data-start=\"1553\" data-end=\"1605\"\u003e\n\u003cp data-start=\"1555\" data-end=\"1605\"\u003e\u003cstrong data-start=\"1555\" data-end=\"1605\"\u003eAggressive race-inspired tone with valves open\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"jl5x78\" data-start=\"1606\" data-end=\"1691\"\u003e\n\u003cp data-start=\"1608\" data-end=\"1691\"\u003e\u003cstrong data-start=\"1608\" data-end=\"1653\"\u003eRefined cruising sound with valves closed\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"6tzctu\" data-start=\"1692\" data-end=\"1753\"\u003e\n\u003cp data-start=\"1694\" data-end=\"1753\"\u003eCompatible with \u003cstrong data-start=\"1710\" data-end=\"1753\"\u003efactory valve operation and drive modes\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1755\" data-end=\"1758\"\u003e\n\u003ch2 data-section-id=\"1dixaz0\" data-start=\"1760\" data-end=\"1770\"\u003eFitment\u003c\/h2\u003e\n\u003cul data-start=\"1772\" data-end=\"1850\"\u003e\n\u003cli data-section-id=\"z8jvnu\" data-start=\"1772\" data-end=\"1796\"\u003e\n\u003cp data-start=\"1774\" data-end=\"1796\"\u003eBMW \u003cstrong data-start=\"1778\" data-end=\"1796\"\u003eG80 M3 (2021+)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xp38cv\" data-start=\"1797\" data-end=\"1821\"\u003e\n\u003cp data-start=\"1799\" data-end=\"1821\"\u003eBMW \u003cstrong data-start=\"1803\" data-end=\"1821\"\u003eG82 M4 (2021+)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"a17zzk\" data-start=\"1822\" data-end=\"1850\"\u003e\n\u003cp data-start=\"1824\" data-end=\"1850\"\u003eBMW \u003cstrong data-start=\"1828\" data-end=\"1850\"\u003eG83 M4 Convertible\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AeroflowDynamics","offers":[{"title":"No Downpipes","offer_id":43255021830262,"sku":"sku-51533729399000","price":2374.99,"currency_code":"USD","in_stock":false},{"title":"Track Section ( off road use only )","offer_id":43255021863030,"sku":"sku-51533729431768","price":2564.99,"currency_code":"USD","in_stock":true},{"title":"200 Cell Downpipe","offer_id":43255021895798,"sku":"sku-51533729464536","price":2849.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/5520\/4214\/files\/image_68ba5557-0b2e-4c2c-ba77-28290d523ac8.jpg?v=1773617285","url":"https:\/\/octanegarage.biz\/products\/bmw-g80-m3-g82-m4-f1-valved-exhaust-system","provider":"Octane Garage","version":"1.0","type":"link"}