{"product_id":"rvng-4-5-b58-downpipe-for-1-2-3-4-5-7-supra-series-rwd-xdrive-all-generations","title":"Rvng 4.5\" Downpipe for BMW B58 Series","description":"\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eRvng 4.5” B58 Catless Downpipe \u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003eWith the Rvng 4.5\" downpipes back pressure is significantly reduced by eliminating the restrictive catalytic converter in the factory downpipe which results in faster spool, an increase in power \u0026amp; a more aggressive exhaust note. Our downpipe features a full 4.5″ stainless steel design as well as a CNC 304 grade stainless steel flange that offers a smooth transition from the turbo to the mid pipes. All Rvng downpipes are hand crafted from SS304 grade stainless steel and include a lifetime warranty as well as our “No Hassle” satisfaction guarantee (includes fitment)\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMade from hand crafted, tig welded SS304 grade stainless steel.\u003c\/li\u003e\n\u003cli\u003eCnc tube bended for a Smooth radius bends to decrease turbulence and increase flow as well as a perfect fit guaranteed \u003c\/li\u003e\n\u003cli\u003eCNC SS304 Stainless Steel Flanges.\u003c\/li\u003e\n\u003cli\u003eGains anywhere from 15whp-20whp without tune and up to 25-30whp with tune.\u003c\/li\u003e\n\u003cli\u003eRVNG Lifetime Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003eThis item fits the following BMWs:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eAll Gen 1 \u0026amp; 2 B58's (Excluding Toyota Supra)\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Rvng RaceWorks","offers":[{"title":"Default Title","offer_id":51581102260280,"sku":null,"price":279.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1775\/7947\/files\/IMG-7691.jpg?v=1766042723","url":"https:\/\/korespeed.com\/products\/rvng-4-5-b58-downpipe-for-1-2-3-4-5-7-supra-series-rwd-xdrive-all-generations","provider":"KORE SPEED","version":"1.0","type":"link"}