{"product_id":"cts-turbo-4-5-high-flow-cat-for-bmw-b58-1-2-3-4-5-7-series-rwd-amp-xdrive-all-generations","title":"CTS Turbo 4.5\" High-Flow Cat for BMW B58 1\/2\/3\/4\/5\/7 Series RWD \u0026amp; XDrive - All Generations","description":"\u003cp\u003e\u003ciframe title=\"CTS Turbo 4.5 inch High-Flow Cat for BMW B58\" src=\"https:\/\/www.youtube.com\/embed\/TuX5kZd7cmQ\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\u003cp\u003eUnleash your B58-powered BMW with the CTS Turbo 4.5\" high-flow cat. Engineered to drop in where the restrictive factory downpipe sits, it maximizes exhaust flow for the biggest power gains while keeping a high-flow 200-cell catalytic converter in the system for a clean, streetable note.\u003c\/p\u003e\u003ch3\u003eWhy it works\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrecisely designed and tested on a real car in the real world\u003c\/li\u003e\n\u003cli\u003eT304 stainless steel, TIG welded and back-purged construction\u003c\/li\u003e\n\u003cli\u003eReplaces the restrictive factory downpipe with a high-flow 200-cell catalytic converter\u003c\/li\u003e\n\u003cli\u003eIncredible sporty exhaust sound, subtle when cruising\u003c\/li\u003e\n\u003cli\u003eNo drone with the factory exhaust\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2016+ F20 BMW M140i\u003c\/li\u003e\n\u003cli\u003e2016+ F22 BMW M240i \u0026amp; M240i xDrive\u003c\/li\u003e\n\u003cli\u003e2016+ F30\/F31\/G20 BMW 340i \u0026amp; 340i xDrive\u003c\/li\u003e\n\u003cli\u003e2016+ F32\/F33\/F36\/G22\/G23\/G26 BMW 440i \u0026amp; 440i xDrive\u003c\/li\u003e\n\u003cli\u003e2016+ G30\/G31 BMW 540i \u0026amp; 540i xDrive\u003c\/li\u003e\n\u003cli\u003e2016+ G11\/G12 BMW 740i \u0026amp; 740i xDrive\u003c\/li\u003e\n\u003cli\u003e2018+ G01 BMW X3 M40i xDrive\u003c\/li\u003e\n\u003cli\u003e2018+ G01 BMW X4 M40i xDrive\u003c\/li\u003e\n\u003cli\u003e2019+ G01 BMW X5 40i xDrive\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWe recommend replacing the downpipe gasket on install — factory BMW gasket 18328612538 is required (not included). Catalytic converters damaged by a crackle tune are not covered under warranty. Stage 2 software is required to avoid a check engine light. Only fits cars without GPF\/OPF.\u003c\/p\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":51579814477880,"sku":"CTS-EXH-DP-0024-CAT","price":459.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1775\/7947\/files\/DP-0024-CAT-3.jpg?v=1765846419","url":"https:\/\/korespeed.com\/products\/cts-turbo-4-5-high-flow-cat-for-bmw-b58-1-2-3-4-5-7-series-rwd-amp-xdrive-all-generations","provider":"KORE SPEED","version":"1.0","type":"link"}