{"product_id":"bmw-b58-3-0t-downpipe-f-g-chassis-supra","title":"BMW B58 3.0T 4inch\/4.5inch \/5inch Downpipe( F, G Chassis \u0026 Supra)","description":"\u003ch1\u003e\u003cspan style=\"color: rgb(248, 13, 13);\"\u003e\u003cstrong\u003e\u003cmeta charset=\"UTF-8\"\u003e\n\u003cspan\u003e⚠️\u003c\/span\u003eWhen placing an order, please specify the car model and year. \u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003c\/h2\u003e\n\u003ch2\u003eMaximum Turbo Response — BMW B58 3.0T High-Flow Performance Downpipe System\u003c\/h2\u003e\n\u003cp\u003eEngineered specifically for the BMW B58 3.0T turbocharged inline-6 platform, this premium T304 stainless steel downpipe system eliminates the restrictive factory catalytic converter piping to deliver faster turbo spool, sharper throttle response, and a more aggressive exhaust note. Available in a full Catless configuration or High-Flow Catted options (100 \/ 200 \/ 300 Cell) to suit your build goals and local requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0582\/7539\/7747\/files\/100-200-300_076da81c-241b-40f7-96b2-04314d2b3eab.jpg?v=1767343424\" alt=\"BMW B58 Downpipe Configuration Options - Catless 100 200 300 Cell\"\u003e\u003c\/p\u003e\n\u003ch3\u003e🚀 Engineering Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eHigh-Flow Mandrel-Bent Architecture:\u003c\/b\u003e Upgraded from restrictive OEM piping to a high-velocity mandrel-bent layout, eliminating backpressure directly off the B58 turbo outlet — delivering faster spool, sharper throttle response, and linear power delivery across the rev range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile Configuration Options:\u003c\/b\u003e Choose from a full Catless setup for maximum straight-through exhaust velocity and aggressive sound, or High-Flow Catted options (100 \/ 200 \/ 300 Cell) for enhanced performance with reduced fuel odor — ideal for street and track use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaster-Tier TIG Craftsmanship:\u003c\/b\u003e Professionally hand-welded from premium T304 stainless steel with uniform, leak-free welds — built to withstand extreme thermal cycling and long-term track abuse.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e3D Scan Precision Fitment:\u003c\/b\u003e Engineered via high-definition 3D chassis scanning for a flawless 100% direct bolt-on integration with the factory B58 turbo outlet and OEM or aftermarket catback systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e📊 Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFitment\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003e2015+ BMW M240i \u0026amp; Xdrive\u003c\/li\u003e\n\u003cli\u003e2016-2019 BMW 340i \u0026amp; Xdrive\u003c\/li\u003e\n\u003cli\u003e2020-2024 BMW M340i \u0026amp; Xdrive * Does not fit 2025 *\u003c\/li\u003e\n\u003cli\u003e2016+ BMW 440i \u0026amp; Xdrive\u003c\/li\u003e\n\u003cli\u003e2016+ BMW 540i \u0026amp; Xdrive\u003c\/li\u003e\n\u003cli\u003e2016-2020 640 GT \u0026amp; X drive G32\u003c\/li\u003e\n\u003cli\u003e2016+ BMW 740i \u0026amp; Xdrive\u003c\/li\u003e\n\u003cli\u003e2017-2024 X3 M40 G01\/G02\u003c\/li\u003e\n\u003cli\u003e2017-2024 X4 M40 G01\/G02\u003c\/li\u003e\n\u003cli\u003e2019-2022 G05 BMW X5 40i \u0026amp; xDrive Non LCI only\u003c\/li\u003e\n\u003cli\u003e2018-2022 G06 X6 40I \u0026amp; x drive Non LCI only\u003c\/li\u003e\n\u003cli\u003e2019-2022 G07 BMW X7 40i \u0026amp; xDrive Non LCI only\u003c\/li\u003e\n\u003cli\u003e2019+ G29 BMW Z4 M40i\u003c\/li\u003e\n\u003cli\u003e2019+ Toyota Supra 3.0L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMaterial\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003ePremium T304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eConfiguration Options\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eCatless Race \/ High-Flow Catted (100, 200, 300 Cell)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eInstallation\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e100% direct bolt-on, no permanent modifications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePlace of Origin\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eGuangdong, China (Direct Manufacturer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eWarranty\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eWhat's Included\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eDownpipe + all necessary installation hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003cp\u003e\u003ca style=\"display: inline-block; background-color: #25d366; color: #ffffff; padding: 12px 24px; border-radius: 6px; text-decoration: none; font-weight: bold; font-size: 16px;\" rel=\"noopener noreferrer\" href=\"https:\/\/wa.me\/8615626172519\" target=\"_blank\"\u003e✨ Bespoke Your Build — Chat with Our Specialists on WhatsApp\u003c\/a\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eWhatsApp:\u003c\/b\u003e +86 15626172519\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEmail:\u003c\/b\u003e cees-exhaust@qq.com\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e📦 Shipping \u0026amp; Lead Times\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e🛠️ Production Time:\u003c\/b\u003e Built to order in \u003cb\u003e2–4 weeks\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e🚚 Shipping:\u003c\/b\u003e Premium express via DHL \/ FedEx \/ UPS — estimated \u003cb\u003e7–15 business days\u003c\/b\u003e to your door\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eNote: Customs duties and import taxes are not included in the price.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003e1. What are the benefits of a high-flow downpipe over stock?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe high-flow mandrel-bent bore significantly increases exhaust gas flow capacity versus the restrictive OEM B58 piping, reducing backpressure downstream of the turbo and enabling higher power output — especially effective when paired with Stage 1 or Stage 2 ECU tunes.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e2. What is the difference between Catless and High-Flow Catted downpipes?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eCatless downpipes completely remove the catalytic converter for maximum airflow, loudest sound, and greatest power gains. High-flow catted options (100\/200\/300 cell) use high-density metallic catalyst cores that balance enhanced performance with reduced fuel odor — ideal for daily-driven builds or regions with emissions requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e3. Which BMW models does this fit?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis downpipe is compatible with all BMW models running the B58 3.0T engine, including the 340i, 440i, 540i, 740i, M240i, M340i, M440i across F and G chassis platforms. Please confirm your specific chassis fitment before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e4. Are you a direct manufacturer?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eYes — as a \u003cb\u003edirect manufacturer\u003c\/b\u003e based in Guangdong, China, we eliminate middlemen to deliver premium, track-tested exhaust systems with strict in-house quality control, competitive pricing, and fully customizable options.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0582\/7539\/7747\/files\/e8d359b7ce873530e19a12cff70af115.jpg?v=1783407649\" alt=\"CEES Exhaust Direct Manufacturer Guangdong\"\u003e\u003c\/p\u003e","brand":"ceesexhaust","offers":[{"title":"Catless Downpipe \/ 4“（101MM)","offer_id":45418607214707,"sku":"CEES-BMW-B58-CATLESS-4IN","price":349.0,"currency_code":"USD","in_stock":true},{"title":"Catless Downpipe \/ 4.5\"(114MM)","offer_id":45418845405299,"sku":"CEES-BMW-B58-CATLESS-4.5IN","price":400.0,"currency_code":"USD","in_stock":true},{"title":"Catless Downpipe \/ 5\"(127MM)","offer_id":45418845438067,"sku":"CEES-BMW-B58-CATLESS-5IN","price":450.0,"currency_code":"USD","in_stock":true},{"title":"High-Flow Catted (100 cell) \/ 4“（101MM)","offer_id":45418607247475,"sku":"CEES-BMW-B58-CAT100-4IN","price":480.0,"currency_code":"USD","in_stock":true},{"title":"High-Flow Catted (100 cell) \/ 4.5\"(114MM)","offer_id":45418845470835,"sku":"CEES-BMW-B58-CAT100-4.5IN","price":530.0,"currency_code":"USD","in_stock":true},{"title":"High-Flow Catted (100 cell) \/ 5\"(127MM)","offer_id":45418845503603,"sku":"CEES-BMW-B58-CAT100-5IN","price":680.0,"currency_code":"USD","in_stock":true},{"title":"High-Flow Catted (200 cell) \/ 4“（101MM)","offer_id":45418607280243,"sku":"CEES-BMW-B58-CAT200-4IN","price":480.0,"currency_code":"USD","in_stock":true},{"title":"High-Flow Catted (200 cell) \/ 4.5\"(114MM)","offer_id":45418845536371,"sku":"CEES-BMW-B58-CAT200-4.5IN","price":530.0,"currency_code":"USD","in_stock":true},{"title":"High-Flow Catted (200 cell) \/ 5\"(127MM)","offer_id":45418845569139,"sku":"CEES-BMW-B58-CAT200-5IN","price":580.0,"currency_code":"USD","in_stock":true},{"title":"High-Flow Catted (300 cell) \/ 4“（101MM)","offer_id":45418607313011,"sku":"CEES-BMW-B58-CAT300-4IN","price":480.0,"currency_code":"USD","in_stock":true},{"title":"High-Flow Catted (300 cell) \/ 4.5\"(114MM)","offer_id":45418845601907,"sku":"CEES-BMW-B58-CAT300-4.5IN","price":530.0,"currency_code":"USD","in_stock":true},{"title":"High-Flow Catted (300 cell) \/ 5\"(127MM)","offer_id":45418845634675,"sku":"CEES-BMW-B58-CAT300-5IN","price":580.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/7539\/7747\/files\/b58_downpipe.jpg?v=1787995576","url":"https:\/\/cees-exhaust.com\/de\/products\/bmw-b58-3-0t-downpipe-f-g-chassis-supra","provider":"ceesexhaust","version":"1.0","type":"link"}