{"product_id":"active-autowerke-gesi-catted-downpipes-bmw-s58-g80-g82-g87-m2-m3-m4-11-085","title":"Active Autowerke GESI Catted Downpipes – BMW S58 G80\/G82\/G87 M2\/M3\/M4 11-085","description":"\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003ePerformance downpipes for the BMW S58-powered G87 M2, G80 M3, and G82 M4. This version is equipped with a pair of 4.5\" ultra-high-flow GESI catalytic converters that will not produce a CEL.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDurable construction from TIG welded 304 stainless steel with 1.5mm wall thickness\u003c\/li\u003e\n\u003cli\u003e3 inch diameter piping to reduce exhaust restriction and improve turbo spool\u003c\/li\u003e\n\u003cli\u003eTapers to 70mm (stock diameter) to connect to the OEM exhaust system\u003c\/li\u003e\n\u003cli\u003eEasily bolts on, no cutting or welding required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x downpipe set with GESI catalytic converters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThe pair of 4.5\" GESI G-Sport Ultra High Output catalytic converters (400 cells per square inch) feature full 304 stainless steel construction including the substrate, are rated for 500–850hp per cat, withstand temperatures up to 1500°F, reach operational efficiency within 9 seconds of startup, and are EPA registered and OBD2 compliant for 1996-and-newer vehicles — they will not produce a CEL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot legal for use on vehicles registered in California\u003c\/strong\u003e per California Vehicle Code Section 27156 and 38391 — meets EPA, not CARB, standards.\u003c\/li\u003e\n\u003cli\u003eCovered by a 5-year\/50,000-mile warranty on shell and tube ends and a 2-year\/25,000-mile warranty on the catalytic core to the original purchaser only.\u003c\/li\u003e\n\u003cli\u003eFor the M3\/M4 (G80\/G82), pair with an Active Autowerke mid-pipe — \u003ca href=\"\/products\/active-autowerke-gen-2-equal-length-mid-pipe-g80-g82-m3-m4\"\u003eGen 2 Equal Length\u003c\/a\u003e, \u003ca href=\"\/products\/active-autowerke-single-mid-pipe-g80-g82-m3-m4-11-095\"\u003eSingle\u003c\/a\u003e, or \u003ca href=\"\/products\/active-autowerke-mid-pipe-with-x-pipe-g80-g82-m3-m4\"\u003eMid-Pipe with X-Pipe\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/Active_20Autowerke_20-_20Catalytic_20Converter_20-Break-In-_20Instructions.pdf?v=1785359499\" target=\"_blank\"\u003eCatalytic converter break-in procedure (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e11-085\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\u003eM2\u003c\/td\u003e\n\u003ctd\u003eG87\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L\u003c\/td\u003e\n\u003ctd\u003e2023+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3\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\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\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Active Autowerke","offers":[{"title":"Default Title","offer_id":67600627433779,"sku":"11-085","price":2849.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/G80Catc.webp?v=1781219118","url":"https:\/\/x58cartel.com\/products\/active-autowerke-gesi-catted-downpipes-bmw-s58-g80-g82-g87-m2-m3-m4-11-085","provider":"x58Cartel","version":"1.0","type":"link"}