{"product_id":"cts-turbo®-bmw-340i-440i-540i-m140i-m240i-m340i-x3-x4-x5-b58b30-4-5-catless-down-pipe","title":"CTS Turbo® BMW 340i\/440i\/540i\/M140i\/M240i\/M340i\/X3\/X4\/X5 B58B30 4.5\" Catless Down Pipe","description":"\u003ch1\u003eCOMPATIBLE: (3.0L - B58B30)\u003c\/h1\u003e\n\u003ch1\u003e2016 - 2019 BMW 340i \u003c\/h1\u003e\n\u003ch1\u003e2016 - 2019 BMW 440i\u003c\/h1\u003e\n\u003ch1\u003e2017 - 2019 BMW 540i \u003c\/h1\u003e\n\u003ch1\u003e2016 - 2019 BMW M140i \u003c\/h1\u003e\n\u003ch1\u003e2016 - 2021 BMW M240i \u003c\/h1\u003e\n\u003ch1\u003e2019 - 2022 BMW M340i \u003c\/h1\u003e\n\u003ch1\u003e2018 - 2022 BMW X3 M40i \u003c\/h1\u003e\n\u003ch1\u003e\n\u003cmeta charset=\"utf-8\"\u003e2018 - 2022 BMW X4 M40i \u003c\/h1\u003e\n\u003ch1\u003e2019 - 2022 BMW X5 40i\u003c\/h1\u003e\n\u003ch2\u003eThe CTS Turbo Catless Downpipe BMW B58 is made to maximize exhaust flow for highest power gains. Do not compromise performance and sound with factory parts – unleash your BMW’s potential!\u003c\/h2\u003e\n\u003ch2\u003eDesigned using the latest in CAD technology; this part is made to fit perfectly in place of your factory downpipe. Manufactured from T304 stainless steel, hand TIG welded and back purged to ensure years of reliable performance.\u003c\/h2\u003e\n\u003ch2\u003e\u003cu\u003eProduct Details:\u003c\/u\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch2\u003e4.5″ downpipe, reducing down to 3.15″ or 80mm for perfect fitment to a factory or aftermarket exhaust\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003ePrecisely designed and tested on a real car in the real world\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eT304 stainless steel, TIG welded back-purged construction\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eReplaces restrictive factory downpipe\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eGreat power upgrade with uncompromising performance\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eIncredible sporty exhaust sound, subtle when cruising\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eNo drone with factory exhaust\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eWe recommend replacing the downpipe gasket when installing, factory BMW gasket 18328612538 is required (not included).\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch2\u003e2016+ F20 BMW M140i\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e2016+ F22 BMW M240i \u0026amp; M240i xDrive\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e2016+ F30\/F31\/G20 BMW 340i \u0026amp; 340i xDrive\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e2016+ F32\/F33\/F36\/G22\/G23\/G26 BMW 440i \u0026amp; 440i xDrive\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e2016+ G30\/G31 BMW 540i \u0026amp; 540i xDrive\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e2016+ G11\/G12 BMW 740i \u0026amp; 740i xDrive\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e2018+ G01 BMW X3 M40i xDrive\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e2018+ G01 BMW X4 M40i xDrive\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e2019+ G01 BMW X5 40i xDrive\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eStage 2 software is required to avoid check engine light. Only fits cars without GPF\/OPF.\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch1\u003eWARRANTY:\u003c\/h1\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0030\/5315\/8515\/files\/Screenshot_2025-03-14_at_6.28.30_PM.png?v=1741991332\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"CTS Turbo®","offers":[{"title":"Default Title","offer_id":42025591996510,"sku":"EXH-DP-0024","price":227.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0030\/5315\/8515\/files\/Screenshot2025-09-11at7.58.27PM.png?v=1757645921","url":"https:\/\/10secondracing.com\/en-gb\/products\/cts-turbo%c2%ae-bmw-340i-440i-540i-m140i-m240i-m340i-x3-x4-x5-b58b30-4-5-catless-down-pipe","provider":"10 Second Racing","version":"1.0","type":"link"}