{"product_id":"active-autowerke-catted-downpipes-bmw-f87-m2-competition-f80-m3-f82-m4","title":"Active Autowerke Catted Downpipes BMW F87 M2 Competition \/ F80 M3 \/ F82 M4","description":"\u003cp data-start=\"103\" data-end=\"818\"\u003eThe \u003cstrong data-start=\"107\" data-end=\"173\"\u003eActive Autowerke F8X S55 Downpipes with Active AFlow Catalysts\u003c\/strong\u003e are a high-flow exhaust upgrade engineered for \u003cstrong data-start=\"221\" data-end=\"271\"\u003eBMW F87 M2 Competition, F80 M3, and F82\/F83 M4\u003c\/strong\u003e models equipped with the \u003cstrong data-start=\"297\" data-end=\"322\"\u003eS55 twin-turbo engine\u003c\/strong\u003e. These downpipes replace the restrictive factory units with a freer-flowing design that promotes \u003cstrong data-start=\"420\" data-end=\"513\"\u003equicker turbo spool, stronger throttle response, and improved horsepower\/torque potential\u003c\/strong\u003e without the need for an ECU tune. The included \u003cstrong data-start=\"561\" data-end=\"616\"\u003eActive AFlow ultra-high-output catalytic converters\u003c\/strong\u003e are EPA-registered and fully OBD2-compliant for most 1996+ vehicles outside California, helping to avoid check-engine lights while increasing flow and performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"820\" data-end=\"841\"\u003e\u003cstrong data-start=\"824\" data-end=\"841\"\u003eFitment Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"842\" data-end=\"1540\"\u003e\n\u003cli data-start=\"842\" data-end=\"938\"\u003e\n\u003cp data-start=\"844\" data-end=\"938\"\u003eDesigned for \u003cstrong data-start=\"857\" data-end=\"889\"\u003eBMW F87 M2 Competition (S55)\u003c\/strong\u003e chassis. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"939\" data-end=\"1080\"\u003e\n\u003cp data-start=\"941\" data-end=\"1080\"\u003eFits \u003cstrong data-start=\"946\" data-end=\"960\"\u003eBMW F80 M3\u003c\/strong\u003e and \u003cstrong data-start=\"965\" data-end=\"979\"\u003eF82\/F83 M4\u003c\/strong\u003e models with the \u003cstrong data-start=\"996\" data-end=\"1027\"\u003eS55 3.0 L twin-turbo engine\u003c\/strong\u003e (2015–2020). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1081\" data-end=\"1220\"\u003e\n\u003cp data-start=\"1083\" data-end=\"1220\"\u003eDirect \u003cstrong data-start=\"1090\" data-end=\"1133\"\u003ebolt-on replacement for stock downpipes\u003c\/strong\u003e — uses OEM mounting points and V-band flanges. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1221\" data-end=\"1394\"\u003e\n\u003cp data-start=\"1223\" data-end=\"1394\"\u003eIncludes \u003cstrong data-start=\"1232\" data-end=\"1269\"\u003eActive AFlow catalytic converters\u003c\/strong\u003e that are EPA-registered and OBD2 compliant in 49 states (not CARB\/California legal). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1395\" data-end=\"1540\"\u003e\n\u003cp data-start=\"1397\" data-end=\"1540\"\u003e\u003cstrong data-start=\"1397\" data-end=\"1429\"\u003eNo performance tune required\u003c\/strong\u003e to avoid check-engine lights when installed and functioning as designed. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1542\" data-end=\"1558\"\u003e\u003cstrong data-start=\"1546\" data-end=\"1558\"\u003eIncluded\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1559\" data-end=\"1979\"\u003e\n\u003cli data-start=\"1559\" data-end=\"1689\"\u003e\n\u003cp data-start=\"1561\" data-end=\"1689\"\u003ePair of \u003cstrong data-start=\"1569\" data-end=\"1599\"\u003eActive Autowerke downpipes\u003c\/strong\u003e with integrated high-flow Active AFlow catalysts. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1690\" data-end=\"1801\"\u003e\n\u003cp data-start=\"1692\" data-end=\"1801\"\u003e\u003cstrong data-start=\"1692\" data-end=\"1730\"\u003e304 stainless steel V-band flanges\u003c\/strong\u003e for precise OEM-style fitment. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1802\" data-end=\"1910\"\u003e\n\u003cp data-start=\"1804\" data-end=\"1910\"\u003eMounting hardware and gaskets for \u003cstrong data-start=\"1838\" data-end=\"1869\"\u003edirect bolt-on installation\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1911\" data-end=\"1979\"\u003e\n\u003cp data-start=\"1913\" data-end=\"1979\"\u003eBasic installation guidance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1981\" data-end=\"2002\"\u003e\u003cstrong data-start=\"1985\" data-end=\"2002\"\u003eProduct Specs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2003\" data-end=\"2914\"\u003e\n\u003cli data-start=\"2003\" data-end=\"2147\"\u003e\n\u003cp data-start=\"2005\" data-end=\"2147\"\u003e\u003cstrong data-start=\"2005\" data-end=\"2018\"\u003eMaterial:\u003c\/strong\u003e \u003cstrong data-start=\"2019\" data-end=\"2053\"\u003eTIG-welded 304 stainless steel\u003c\/strong\u003e construction for strength and corrosion resistance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2148\" data-end=\"2293\"\u003e\n\u003cp data-start=\"2150\" data-end=\"2293\"\u003e\u003cstrong data-start=\"2150\" data-end=\"2168\"\u003eCatalyst Type:\u003c\/strong\u003e \u003cstrong data-start=\"2169\" data-end=\"2233\"\u003eActive AFlow ultra-high output 400 CPSI catalytic converters\u003c\/strong\u003e (EPA registered). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2294\" data-end=\"2440\"\u003e\n\u003cp data-start=\"2296\" data-end=\"2440\"\u003e\u003cstrong data-start=\"2296\" data-end=\"2308\"\u003eFitment:\u003c\/strong\u003e Direct bolt-on downpipe replacement with OEM-matching V-bands and vacuum\/O2 sensor ports. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2441\" data-end=\"2616\"\u003e\n\u003cp data-start=\"2443\" data-end=\"2616\"\u003e\u003cstrong data-start=\"2443\" data-end=\"2466\"\u003ePerformance Rating:\u003c\/strong\u003e Catalysts rated for engines up to approximately \u003cstrong data-start=\"2515\" data-end=\"2525\"\u003e500 hp\u003c\/strong\u003e while providing high flow and emissions control. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2617\" data-end=\"2738\"\u003e\n\u003cp data-start=\"2619\" data-end=\"2738\"\u003e\u003cstrong data-start=\"2619\" data-end=\"2645\"\u003eTemperature Tolerance:\u003c\/strong\u003e Withstands exhaust temperatures up to \u003cstrong data-start=\"2684\" data-end=\"2695\"\u003e1500 °F\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2739\" data-end=\"2914\"\u003e\n\u003cp data-start=\"2741\" data-end=\"2914\"\u003e\u003cstrong data-start=\"2741\" data-end=\"2754\"\u003eWarranty:\u003c\/strong\u003e \u003cstrong data-start=\"2755\" data-end=\"2786\"\u003e5-year\/50,000-mile warranty\u003c\/strong\u003e on shell\/tube ends and \u003cstrong data-start=\"2810\" data-end=\"2841\"\u003e2-year\/25,000-mile warranty\u003c\/strong\u003e on catalytic core (terms apply). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2916\" data-end=\"2940\"\u003e\u003cstrong data-start=\"2920\" data-end=\"2940\"\u003eProduct Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2941\" data-end=\"3825\"\u003e\n\u003cli data-start=\"2941\" data-end=\"3121\"\u003e\n\u003cp data-start=\"2943\" data-end=\"3121\"\u003e\u003cstrong data-start=\"2943\" data-end=\"2979\"\u003eHigh-flow Active AFlow catalysts\u003c\/strong\u003e promote freer exhaust flow versus OEM pipes while maintaining emissions compliance in most regions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3122\" data-end=\"3250\"\u003e\n\u003cp data-start=\"3124\" data-end=\"3250\"\u003e\u003cstrong data-start=\"3124\" data-end=\"3179\"\u003eQuicker turbo spool and improved transient response\u003c\/strong\u003e due to reduced backpressure. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3251\" data-end=\"3392\"\u003e\n\u003cp data-start=\"3253\" data-end=\"3392\"\u003e\u003cstrong data-start=\"3253\" data-end=\"3297\"\u003eDurable 304 stainless steel construction\u003c\/strong\u003e with TIG welding for long life under thermal stress. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3393\" data-end=\"3524\"\u003e\n\u003cp data-start=\"3395\" data-end=\"3524\"\u003e\u003cstrong data-start=\"3395\" data-end=\"3445\"\u003eOEM-compatible V-band flanges and sensor ports\u003c\/strong\u003e ensure a precise, leak-free install. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3525\" data-end=\"3706\"\u003e\n\u003cp data-start=\"3527\" data-end=\"3706\"\u003e\u003cstrong data-start=\"3527\" data-end=\"3547\"\u003eNo CEL guarantee\u003c\/strong\u003e for catalytic efficiency when functioning as designed (Active AFlow cats), reducing the need for aftermarket tuning. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3707\" data-end=\"3825\"\u003e\n\u003cp data-start=\"3709\" data-end=\"3825\"\u003e\u003cstrong data-start=\"3709\" data-end=\"3750\"\u003eEPA registered and 49-state compliant\u003c\/strong\u003e (excludes California\/CARB states).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Active Autowerke","offers":[{"title":"Default Title","offer_id":51436866961728,"sku":"11-080A","price":2399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/7587\/4624\/files\/s55_catted_dp_proto_60cb0a81-ceec-4529-b00a-25935be145cf.webp?v=1768238494","url":"https:\/\/www.forzamotorworks.com\/products\/active-autowerke-catted-downpipes-bmw-f87-m2-competition-f80-m3-f82-m4","provider":"Forza Motor Works","version":"1.0","type":"link"}