{"product_id":"cts-turbo-race-3-5-downpipe-bmw-n55-pneumatic-wastegate","title":"CTS Turbo Race 3.5\" Downpipe BMW N55 (Pneumatic Wastegate)","description":"\u003cp\u003e\u003ciframe title=\"CTS Turbo Race 3.5 inch Downpipe BMW N55 Pneumatic Wastegate\" src=\"https:\/\/www.youtube.com\/embed\/0kWsXpwf1j4?rel=0\u0026amp;showinfo=0\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\u003cp\u003eThe CTS Turbo catless downpipe for the BMW N55 (pneumatic wastegate) is built to maximize exhaust flow for the highest power gains. Do not let factory parts hold back performance and sound — this is how you unleash the N55. CAD-designed to drop perfectly into the factory location, it is hand TIG welded from T304 stainless and back-purged for years of reliable service.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e3.5\" race downpipe\u003c\/li\u003e\n\u003cli\u003eDesigned and validated on a real car in real-world conditions\u003c\/li\u003e\n\u003cli\u003eT304 stainless steel, TIG welded back-purged construction\u003c\/li\u003e\n\u003cli\u003eReplaces the restrictive factory downpipe\u003c\/li\u003e\n\u003cli\u003eBig power gain with no loss of refinement\u003c\/li\u003e\n\u003cli\u003eSporty exhaust tone that stays subtle when cruising\u003c\/li\u003e\n\u003cli\u003eNo drone with the factory exhaust\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProper tuning software must be used to clear the CEL that will occur; a Bootmod3 software upgrade is strongly recommended. For off-road use only. Stage 2 software is required to avoid a check engine light.\u003c\/p\u003e\u003ch3\u003eApplication Guide\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eF30 BMW 335i \u0026amp; 335xi 2012 - 07\/2013\u003c\/li\u003e\n\u003cli\u003eF20\/F21 BMW M135i \u0026amp; M135xi 2012 - 07\/2013\u003c\/li\u003e\n\u003cli\u003e135i or 335i with a production date after 07\/2013 will need the 4\" downpipe\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eEmissions disclaimer:\u003c\/strong\u003e This product is not legal for sale or use on pollution-controlled vehicles operated on public roads and is intended for off-road, race, or closed-course competition use only. You are responsible for compliance with all applicable emissions laws; use on public roads may violate the Federal Clean Air Act (42 U.S.C. § 7522) and similar state laws. Please check your local laws before purchase and installation.\u003c\/p\u003e\u003cp\u003eShips from our Vancouver shop — KORE SPEED is proudly Canadian-owned, with no surprise cross-border duties for Canadian buyers. Questions on fitment? Email \u003ca href=\"mailto:support@korespeed.com\"\u003esupport@korespeed.com\u003c\/a\u003e.\u003c\/p\u003e","brand":"CTS Turbo","offers":[{"title":"Default Title","offer_id":51579814281272,"sku":"CTS-EXH-DP-0022","price":279.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1775\/7947\/files\/CTS-EXH-DP-0022-Photo1-1.jpg?v=1765846416","url":"https:\/\/korespeed.com\/products\/cts-turbo-race-3-5-downpipe-bmw-n55-pneumatic-wastegate","provider":"KORE SPEED","version":"1.0","type":"link"}