{"product_id":"evolution-racewerks-competition-series-catless-downpipes-bmw-m3-m4-g80-g82","title":"Evolution Racewerks Competition Series Catless Downpipes - S58 (M2\/M3\/M4)","description":"\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe factory catalytic converter is a major exhaust flow restriction — exhaust gas has to force its way through tightly-packed catalyst \"honeycomb\" material to get out of the downpipe. The Evolution Racewerks Competition Series Catless Downpipes remove that restriction entirely with mandrel-bent 3\" piping, meaningfully increasing horsepower and torque on the twin-turbo S58.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRemoves the factory catalytic converters for maximum exhaust flow\u003c\/li\u003e\n\u003cli\u003eMandrel-bent 3\" piping for a smooth transition into the exhaust system\u003c\/li\u003e\n\u003cli\u003eRetains the factory donut flange design — 100% bolt-on\u003c\/li\u003e\n\u003cli\u003eCNC-machined billet 304 stainless steel 3.5\" V-band flange, duplicated from the factory turbo housing\u003c\/li\u003e\n\u003cli\u003eIncludes a round (non-ovalized) mid-pipe crossover pipe on G80\/G82 — the factory piece is ovalized for clearance and flows worse\u003c\/li\u003e\n\u003cli\u003eSignificant horsepower and torque gains, especially when paired with a tune\u003c\/li\u003e\n\u003cli\u003e100% TIG welded in-house, Made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x pair Competition Series catless downpipes (finish per variant)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBest paired with a supporting ECU tune such as the \u003ca href=\"https:\/\/x58cartel.com\/products\/bootmod3-s58-tune\"\u003ebootmod3 S58 Tune\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eIntended for off-road\/competition use only — not legal for use on pollution-controlled vehicles on public roads\/highways, and not available for sale in California\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBrush Finish: BM-EXH028S\u003c\/li\u003e\n\u003cli\u003ePolish Finish: BM-EXH028P\u003c\/li\u003e\n\u003cli\u003eCeramic Thermal Coating: BM-EXH028TB\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\u003eYear\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\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 (incl. Competition)\u003c\/td\u003e\n\u003ctd\u003eG80\u003c\/td\u003e\n\u003ctd\u003eS58\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 (incl. Competition, Convertible)\u003c\/td\u003e\n\u003ctd\u003eG82\/G83\u003c\/td\u003e\n\u003ctd\u003eS58\u003c\/td\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Evolution Racewerks","offers":[{"title":"Brush Finish","offer_id":53617872666931,"sku":"BM-EXH028S","price":1095.0,"currency_code":"USD","in_stock":true},{"title":"Polish Finish","offer_id":53617872699699,"sku":"BM-EXH028P","price":1195.0,"currency_code":"USD","in_stock":true},{"title":"Ceramic Thermal Coating","offer_id":53617872732467,"sku":"BM-EXH028TB","price":1295.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/Clipboard01.jpg?v=1783372007","url":"https:\/\/x58cartel.com\/products\/evolution-racewerks-competition-series-catless-downpipes-bmw-m3-m4-g80-g82","provider":"x58cartel","version":"1.0","type":"link"}