{"product_id":"high-flow-exhaust-downpipe-for-mercedes-benz-cls450-cls53-amg-w257-2018-2023-3-0l-turbo-with-opf","title":"OPF-Compatible T304 Performance Downpipe for Mercedes-Benz CLS450 CLS53 AMG W257 3.0T","description":"\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch3\u003eDESCRIPTION\u003c\/h3\u003e\n\u003cp\u003eBuilt from heavy‑duty T304 stainless steel with full‑wrap heat shielding, this performance downpipe optimizes exhaust gas flow for the M256 3.0T inline‑six engine. It retains factory OPF mounting position, lowers under‑hood heat soak, delivers improved throttle response and richer exhaust tone. Precision TIG welding, OEM‑matched flange locations enable direct bolt‑on fitment without extra vehicle modification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eVEHICLE FITMENT\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor Mercedes‑Benz CLS450 W257\u003c\/strong\u003e — 2018‑2023, 3.0T M256 Inline‑Six Engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor Mercedes‑Benz CLS53 AMG W257\u003c\/strong\u003e — 2018‑2023, 3.0T M256 Inline‑Six Engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Premium T304 stainless steel construction for high‑temperature durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Shield Wrap\u003c\/strong\u003e: Full multi‑layer thermal insulation wrap reduces engine bay heat radiation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTIG Welded\u003c\/strong\u003e: Precision TIG welded seams for structural strength and leak‑free performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOPF Compatible\u003c\/strong\u003e: Designed to work with factory OPF system, maintains original mounting geometry\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Bungs\u003c\/strong\u003e: Pre‑drilled O2 sensor ports for stock sensor installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt‑On\u003c\/strong\u003e: Matches OEM mounting points, no cutting or modification required during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eTECH SPECIFICATIONS\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Material\u003c\/strong\u003e: T304 stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Treatment\u003c\/strong\u003e: Full wrapped heat shield insulation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWelding Process\u003c\/strong\u003e: TIG argon‑arc welding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e: M256 3.0T inline‑six\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Type\u003c\/strong\u003e: Direct OEM replacement fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Ports\u003c\/strong\u003e: Pre‑fabricated O2 sensor bungs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplicable Year Range\u003c\/strong\u003e: 2018‑2023\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Chassis\u003c\/strong\u003e: W257\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eWHAT'S IN THE BOX\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Exhaust Downpipe with full heat shield wrap\u003c\/li\u003e\n\u003cli\u003eFull Set OEM Matching Installation Clamps \u0026amp; Hardware Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"Default Title","offer_id":55193285558644,"sku":"WM-CLS450-CLS53-W257-M256-30T-OPF-DP","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/downpipefor2018-2023CLS450CLS53AMGW2573.0withOPF_2.jpg?v=1787042739","url":"https:\/\/wanmaxracing.com\/products\/high-flow-exhaust-downpipe-for-mercedes-benz-cls450-cls53-amg-w257-2018-2023-3-0l-turbo-with-opf","provider":"Wanmax Racing","version":"1.0","type":"link"}