{"product_id":"rvng-4-5-b58-downpipe-for-1-2-3-4-5-7-supra-series-rwd-xdrive-gen-1-2","title":"Rvng 4.5\" B58 Downpipe for 1\/2\/3\/4\/5\/7\/ Supra series rwd \u0026 xdrive – Gen 1 \u0026 2","description":"\u003cp style=\"border:2px solid #9e0808;background:#fdf2f2;padding:12px 16px;border-radius:8px;margin-bottom:16px;\"\u003e\u003cstrong\u003e⚠️ (THIS PRODUCT IS FOR OFFROAD \u0026amp; RACE USE ONLY)\u003c\/strong\u003e\u003cbr\u003eNot 50-state compliant — may not be legal for street use depending on your state's emissions laws. See our \u003ca href=\"\/pages\/rvng-off-road-disclaimer\"\u003eOff-Road Use Disclaimer\u003c\/a\u003e for full details.\u003c\/p\u003e\u003ch4 dir=\"ltr\"\u003e\u003cspan\u003eRvng 4.5” B58 Race Downpipe\u003c\/span\u003e\u003c\/h4\u003e\u003cp\u003e\u003cbr\u003eWith the Rvng 4.5\" downpipes back pressure is significantly reduced. 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\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\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 (Including Toyota Supra)\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Rvng RaceWorks","offers":[{"title":"Default Title","offer_id":46147783393340,"sku":"RVNG-DP-B58-4.5IN","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5934\/4956\/files\/IMG-7691.jpg?v=1789068539","url":"https:\/\/rpm-racing.com\/products\/rvng-4-5-b58-downpipe-for-1-2-3-4-5-7-supra-series-rwd-xdrive-gen-1-2","provider":"Racing Precision Motorsports","version":"1.0","type":"link"}