{"product_id":"weistec-m157-downpipes-and-exhaust-s63-rwd","title":"Weistec M157 Downpipes and Exhaust S63 RWD","description":"\u003ctable cellpadding=\"0\" cellspacing=\"0\" id=\"product-details\" data-mce-fragment=\"1\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eWEISTEC HORSEPOWER\u003c\/td\u003e\n\u003ctd id=\"js-table-hp_after\" data-mce-fragment=\"1\"\u003e760\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eWEISTEC TORQUE\u003c\/td\u003e\n\u003ctd id=\"js-table-tq_after\" data-mce-fragment=\"1\"\u003e852\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eMANUFACTURER\u003c\/td\u003e\n\u003ctd id=\"js-table-Manufacturer\" data-mce-fragment=\"1\"\u003eWEISTEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eSTREET LEGAL IN ALL THE US STATES\u003c\/td\u003e\n\u003ctd id=\"js-table-streetlegal\" data-mce-fragment=\"1\"\u003eNO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eENGINE FAMILY\u003c\/td\u003e\n\u003ctd id=\"js-table-enginefamily\" data-mce-fragment=\"1\"\u003eM157\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eSTOCK HORSEPOWER\u003c\/td\u003e\n\u003ctd id=\"js-table-hp_before\" data-mce-fragment=\"1\"\u003e577\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"display-more\" data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eSTOCK TORQUE\u003c\/td\u003e\n\u003ctd id=\"js-table-tq_before\" data-mce-fragment=\"1\"\u003e600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"display-more\" data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003ctd id=\"js-table-UPC\" data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"read-more\" data-mce-fragment=\"1\"\u003e\n\u003ctd colspan=\"2\" data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e[ Expect delivery times of 8 weeks ] [ Needs ECU Tuning to run properly ]\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWeistec Engineering offers True Downpipes for M157 AMG and M278 powered vehicles. Replacing the small and restrictive factory downpipes delivers significant gains in power, throttle response, and exhaust tone.\u003c\/p\u003e\n\u003cp\u003eEngineered and designed with the most sophisticated Computer Aided Design tools, excellent fitment and the highest performance possible are guaranteed. Each downpipe has a specially designed CNC machined turbo outlet flange, transitioning into a 3 inch pipe and low profile V-Band flanges to mate with our Midpipes.\u003c\/p\u003e\n\u003cp\u003eDownpipes come standard with external Titanium Ceramic Coating and internal Copper Ceramic coating to keep heat inside the piping, helping improve exhaust velocity and reduce engine bay temperatures.\u003c\/p\u003e\n\u003cp\u003eBranded Weistec stainless steel heat shields are also included to block rising heat from the exhaust manifold.\u003c\/p\u003e\n\u003cp\u003eOur Biturbo Midpipes bolt to the Downpipes using a low profile V-Band flange and transition to the factory axle-back. Each Mid-pipe has stainless steel brackets for solid bolt-in fitment and is made of 3 inch stainless steel piping creating a very high flowing quality exhaust system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eComplete exhaust system includes Downpipes, Midpipes, Heat Shields, Gaskets, and Hardware.\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Product may not be emissions compliant.  Check local laws prior to installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKey Features:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e100% mandrel bent and TIG welded\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConstructed of low carbon 304 Stainless Steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStainless steel heat shields offer the Weistec look and function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBolt-on installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproved exhaust note\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproved exhaust flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003eFOR OFF-ROAD USE ONLY\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Weistec","offers":[{"title":"Default Title","offer_id":40421259346023,"sku":"","price":3399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/1716\/6183\/files\/m157eclsdp18_2_2_640x427_b71f2d5e-a7ab-4399-9f1b-71fa0a822d90.jpg?v=1707694172","url":"https:\/\/www.rockfordspeed.com\/products\/weistec-m157-downpipes-and-exhaust-s63-rwd","provider":"Rockford Speed","version":"1.0","type":"link"}