{"product_id":"rk-autowerks-s58-catless-downpipes-f97-f98-x3m-x4m","title":"RK Autowerks S58 Catless Downpipes - F97\/F98 X3M \u0026 X4M","description":"\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eRK Autowerks catless downpipes for the S58-powered X3 M and X4 M remove the main restriction in the exhaust, so the turbos spool sooner and the engine makes more horsepower and torque. They are designed from 3D scans of the factory parts so they fit like OEM.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eT304 stainless steel construction using mandrel bends\u003c\/li\u003e\n\u003cli\u003eCNC velocity stack flanges at the turbo mount\u003c\/li\u003e\n\u003cli\u003ePrecision TIG-welded joints\u003c\/li\u003e\n\u003cli\u003eHeavy-duty stainless V-band \/ exhaust flanges\u003c\/li\u003e\n\u003cli\u003eFactory O2 sensor locations retained with stainless steel bungs\u003c\/li\u003e\n\u003cli\u003eReduced under-hood temperatures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePair of RK Autowerks catless downpipes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRequires a supporting ECU tune — pair with an S58 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\u003eFor off-road use only; will trigger a check-engine light. Federal and many state laws prohibit removing or modifying emissions equipment on vehicles used on public roads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRK.DP.S58.F97\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\u003eX3 M\u003c\/td\u003e\n\u003ctd\u003eF97\u003c\/td\u003e\n\u003ctd\u003eS58\u003c\/td\u003e\n\u003ctd\u003e2020+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eX4 M\u003c\/td\u003e\n\u003ctd\u003eF98\u003c\/td\u003e\n\u003ctd\u003eS58\u003c\/td\u003e\n\u003ctd\u003e2020+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"RK Autowerks","offers":[{"title":"Default Title","offer_id":67600787964211,"sku":"RK.DP.S58.F97","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/IMG_0095.jpg?v=1790895388","url":"https:\/\/x58cartel.com\/products\/rk-autowerks-s58-catless-downpipes-f97-f98-x3m-x4m","provider":"x58Cartel","version":"1.0","type":"link"}