{"product_id":"mst-performance-6-catted-downpipe-gpf-opf-for-bmw-toyota-b58-3-0t","title":"MST Performance 6\" Catted Downpipe GPF\/OPF for BMW\/Toyota B58 3.0T","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e \u003cmeta name=\"description\" content=\"MST 6\\\" catted=\"\" downpipe=\"\" gpf=\"\" for=\"\" bmw=\"\" b58=\"\" massive=\"\" hp=\"\" kgm=\"\" gains.=\"\" high-flow=\"\" euro=\"\" cat=\"\" no=\"\" cel=\"\" fits=\"\" m140i=\"\" supra=\"\" a90.=\"\" off-road=\"\" only=\"\" usd.=\"\" shop=\"\" mst=\"\" performance=\"\"\u003e \u003cmeta name=\"robots\" content=\"index, follow\"\u003e\u003c\/p\u003e\n\u003c!-- Open Graph --\u003e\n\u003cp\u003e\u003cmeta property=\"og:title\" content=\"MST 6\\\" catted=\"\" downpipe=\"\" for=\"\" bmw=\"\" b58=\"\" hp=\"\" gains=\"\"\u003e \u003cmeta property=\"og:description\" content=\"World's largest 6\\\" downpipe=\"\" for=\"\" b58=\"\" euro=\"\" cat=\"\" no=\"\" cel=\"\" gpf=\"\" compatible.=\"\" fits=\"\" m140i=\"\" supra=\"\" a90.=\"\" limited=\"\" stock=\"\"\u003e \u003cmeta property=\"og:url\" content=\"https:\/\/www.kiesmotorsports.com\"\u003e \u003cmeta property=\"og:type\" content=\"product\"\u003e \u003cmeta property=\"og:price:amount\" content=\"1388.00\"\u003e \u003cmeta property=\"og:price:currency\" content=\"USD\"\u003e\u003c\/p\u003e\n\u003c!-- Product Structured Data --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cstyle\u003e\n        body {font-family: Arial, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px;}\n        h1, h2, h3 {color: #111;}\n        table {width: 100%; border-collapse: collapse; margin: 20px 0;}\n        th, td {border: 1px solid #ddd; padding: 12px; text-align: left;}\n        th {background-color: #f4f4f4;}\n        .price {font-size: 2.5em; color: #d00; font-weight: bold;}\n        .btn {display: inline-block; background: #d00; color: white; padding: 18px 45px; text-decoration: none; border-radius: 6px; font-size: 1.6em; margin: 20px 0;}\n        .stock {color: #d00; font-weight: bold; font-size: 1.2em;}\n        ul, ol {padding-left: 22px;}\n        li {margin: 8px 0;}\n        .warning {background: #fff3cd; border: 1px solid #ffeaa7; padding: 15px; border-radius: 5px; color: #856404;}\n    \u003c\/style\u003e\n\u003carticle\u003e\n\u003cp\u003eMST 6\" Catted Downpipe GPF\/OPF for BMW\/Toyota B58 3.0T (BW-5808DP) – Max Efficiency Exhaust Upgrade\u003c\/p\u003e\n\u003cp\u003eElevate your BMW or Toyota B58 3.0T engine with the \u003cstrong\u003eMST 6\" Catted Downpipe GPF\/OPF (BW-5808DP)\u003c\/strong\u003e — the world's largest diameter downpipe for unmatched exhaust flow and performance. Dyno-proven to add \u003cstrong\u003e18-25 HP and up to 28 ft\/lb torque\u003c\/strong\u003e on stock vehicles, it reduces backpressure, lowers exhaust temps, and delivers thrilling sound while maintaining cleaner emissions with its 400-cell Euro 6 catalytic converter. Perfect for **B58 tuning** on M140i, 340i, Supra A90, and more!\u003c\/p\u003e\n\u003cdiv class=\"warning\"\u003e\n\u003cstrong\u003eOff-Road\/Race Use Only:\u003c\/strong\u003e Not USA 50-state legal or compliant in all countries. Check local emissions laws. U.S. buyers: Expect potential import tariffs\/duties — contact customs for details.\u003c\/div\u003e\n\u003ch2\u003eWhy Choose MST 6\" B58 Catted Downpipe?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorld-Leading Design:\u003c\/strong\u003e 6\" diameter for straight-pipe-like efficiency without the hassle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Catalyst:\u003c\/strong\u003e 400-cell Euro 6 high-flow cat (EPA #101709-CHN-1) for balanced performance and emissions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo CEL Guarantee:\u003c\/strong\u003e Engineered to prevent check engine lights — backed by warranty\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGPF\/OPF Compatible:\u003c\/strong\u003e Fits both equipped and non-equipped vehicles seamlessly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Power Ready:\u003c\/strong\u003e Supports 800+ HP builds with reduced pressures and temps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Fit:\u003c\/strong\u003e CNC adapters for turbo alignment; works stock or tuned\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatible Vehicles (B58 3.0T Engine)\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBMW M140i F20 (2016+)\u003c\/li\u003e\n\u003cli\u003eBMW M240i \/ M240i xDrive F22 (2016+)\u003c\/li\u003e\n\u003cli\u003eBMW 340i \/ 340i xDrive F30\/F31\/G20 (2016+)\u003c\/li\u003e\n\u003cli\u003eBMW 440i \/ 440i xDrive F32\/F33\/F36\/G22\/G23\/G26 (2016+)\u003c\/li\u003e\n\u003cli\u003eBMW 540i \/ 540i xDrive G30\/G31 (2016+)\u003c\/li\u003e\n\u003cli\u003eBMW 740i \/ 740i xDrive G11\/G12 (2016+)\u003c\/li\u003e\n\u003cli\u003eToyota Supra A90\/A91 (2019+)\u003c\/li\u003e\n\u003cli\u003eBMW M240i G42 (2022+)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eVerify GPF\/OPF status for your model. Contact support for custom fits.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003ePerformance Gains – Dyno-Tested on Stock B58\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eUpgrade\u003c\/th\u003e\n\u003cth\u003eHorsepower Gain\u003c\/th\u003e\n\u003cth\u003eTorque Gain\u003c\/th\u003e\n\u003cth\u003eKey Benefits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMST 6\" Catted Downpipe\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e18-25 HP\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e4 kgm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLower EGTs, faster spool, aggressive sound; even more on tuned setups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eGains at the wheels; varies by vehicle condition, fuel, and tune. Ideal for **BMW B58 downpipe upgrades**.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 6 inches (largest available for B58)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalyst:\u003c\/strong\u003e 400-cell Euro 6 metallic substrate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-grade stainless steel for durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e Precision CNC adapters for turbo fitment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPA Certified:\u003c\/strong\u003e Establishment #101709-CHN-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Optimized for lightweight performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation – Bolt-On Ease\u003c\/h2\u003e\n\u003cp\u003eProfessional or DIY install recommended. Basic tools needed; typical time: 1-2 hours. No major modifications required.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eSecure vehicle on lift\/jack stands\u003c\/li\u003e\n\u003cli\u003eDisconnect O2 sensors and remove stock downpipe\u003c\/li\u003e\n\u003cli\u003eAlign and bolt on MST downpipe with provided clamps\/adapters\u003c\/li\u003e\n\u003cli\u003eReconnect sensors and torque to spec\u003c\/li\u003e\n\u003cli\u003eClear any codes and test drive\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cem\u003ePro Tip:\u003c\/em\u003e Pair with a **B58 ECU tune** for 50+ HP total gains. Full install guides available post-purchase.\u003c\/p\u003e\n\u003ch2\u003eWarranty \u0026amp; Support\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Year CAT Warranty:\u003c\/strong\u003e Free replacement if CEL triggered by catalyst (shipping on you)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess:\u003c\/strong\u003e Return old unit to original dealer for verification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e DHL Express or FedEx; duties\/taxes on buyer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e 30 days for unopened items; restocking fees apply\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions (FAQs) – B58 Downpipe\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill it cause a Check Engine Light?\u003c\/strong\u003e\u003cbr\u003eNo — our high-flow cat is designed to avoid it. Warranty covers any catalyst-related CELs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it street-legal?\u003c\/strong\u003e\u003cbr\u003eOff-road\/race only. Not CARB\/EPA compliant for on-road use in restricted areas.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGPF\/OPF Delete Needed?\u003c\/strong\u003e\u003cbr\u003eNo — this version fits with GPF\/OPF intact for emissions-friendly installs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInternational Duties?\u003c\/strong\u003e\u003cbr\u003eBuyer pays all import fees. U.S. orders may face tariffs on aluminum\/steel parts — check with customs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e800 HP Compatible?\u003c\/strong\u003e\u003cbr\u003eYes — built for high-power B58 builds with reduced backpressure.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eMST Performance Catted Downpipe\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/article\u003e","brand":"MST Performance","offers":[{"title":"Default Title","offer_id":43428987404406,"sku":"M086 BW-5808DP","price":1614.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2018\/1233\/files\/kies-motorsports-mst-mst-6-catted-downpipe-gpf-opf-for-bmw-toyota-b58-3-0t-bw-5808dp-32319099142229.jpg?v=1779298381","url":"https:\/\/www.bmptuning.com\/products\/mst-performance-6-catted-downpipe-gpf-opf-for-bmw-toyota-b58-3-0t","provider":"BMP Tuning","version":"1.0","type":"link"}