{"product_id":"mst-6-catted-downpipe-gpf-opf-for-bmw-toyota-b58-3-0t-bw-5808dp-3djt3e","title":"MST 6\" Catted Downpipe GPF\/OPF for BMW\/Toyota B58 3.0T (BW-5808DP)","description":"\u003cbody\u003e\n  \u003cmeta charset=\"UTF-8\"\u003e\n  \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\n  \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\n  \u003cmeta name=\"robots\" content=\"index, follow\"\u003e\n  \u003ctitle\u003e\n    MST BMW B58 6\\\" Catted Downpipe GPF\/OPF | 18-25 HP for M140i 340i Supra |\n    MST Performance\n  \u003c\/title\u003e\n\n  \u003c!-- Open Graph --\u003e\n  \u003cmeta property=\"og:title\" content=\"MST 6\\\" catted downpipe for bmw b58 hp gains\u003e\n  \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\n  \u003cmeta property=\"og:url\" content=\"https:\/\/www.kiesmotorsports.com\"\u003e\n  \u003cmeta property=\"og:type\" content=\"product\"\u003e\n  \u003cmeta property=\"og:price:amount\" content=\"1388.00\"\u003e\n  \u003cmeta property=\"og:price:currency\" content=\"USD\"\u003e\n\n  \u003c!-- Product Structured Data --\u003e\n  \u003cscript type=\"application\/ld+json\"\u003e\n    {\n      \"@context\": \"https:\/\/schema.org\/\",\n      \"@type\": \"Product\",\n      \"name\": \"MST 6\\\" Catted Downpipe GPF\/OPF for BMW\/Toyota B58 3.0T (BW-5808DP)\",\n      \"image\": \"https:\/\/www.mst-performance.com\/cdn\/shop\/files\/bw-5808dp.jpg\",\n      \"description\": \"High-efficiency 6\\\" catted downpipe for BMW B58 3.0T engines – M140i, 340i, 440i, Supra A90. 400-cell Euro 6 cat, 18-25 HP gains, no CEL guarantee.\",\n      \"brand\": { \"@type\": \"Brand\", \"name\": \"MST Performance\" },\n      \"sku\": \"BW-5808DP\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"url\": \"https:\/\/www.mst-performance.com\/products\/bw-5808dp\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"1388.00\",\n        \"priceValidUntil\": \"2026-12-31\",\n        \"itemCondition\": \"https:\/\/schema.org\/NewCondition\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"seller\": { \"@type\": \"Organization\", \"name\": \"MST Performance\" }\n      }\n    }\n  \u003c\/script\u003e\n\n  \u003cstyle\u003e\n    .bw-5808dp-container {\n      font-family: Arial, sans-serif;\n      line-height: 1.6;\n      color: #333;\n      max-width: 1200px;\n      margin: 0 auto;\n      padding: 20px;\n    }\n    .bw-5808dp-container h1,\n    .bw-5808dp-container h2,\n    .bw-5808dp-container h3 {\n      color: #111;\n    }\n    .bw-5808dp-container table {\n      width: 100%;\n      border-collapse: collapse;\n      margin: 20px 0;\n    }\n    .bw-5808dp-container th,\n    .bw-5808dp-container td {\n      border: 1px solid #ddd;\n      padding: 12px;\n      text-align: left;\n    }\n    .bw-5808dp-container th {\n      background-color: #f4f4f4;\n    }\n    .bw-5808dp-container .price {\n      font-size: 2.5em;\n      color: #d00;\n      font-weight: bold;\n    }\n    .bw-5808dp-container .btn {\n      display: inline-block;\n      background: #d00;\n      color: white;\n      padding: 18px 45px;\n      text-decoration: none;\n      border-radius: 6px;\n      font-size: 1.6em;\n      margin: 20px 0;\n    }\n    .bw-5808dp-container .stock {\n      color: #d00;\n      font-weight: bold;\n      font-size: 1.2em;\n    }\n    .bw-5808dp-container ul,\n    .bw-5808dp-container ol {\n      padding-left: 22px;\n    }\n    .bw-5808dp-container li {\n      margin: 8px 0;\n    }\n    .bw-5808dp-container .warning {\n      background: #fff3cd;\n      border: 1px solid #ffeaa7;\n      padding: 15px;\n      border-radius: 5px;\n      color: #856404;\n    }\n  \u003c\/style\u003e\n\n  \u003carticle class=\"bw-5808dp-container\"\u003e\n    \u003ch1\u003e\n      MST 6\" Catted Downpipe GPF\/OPF for BMW\/Toyota B58 3.0T (BW-5808DP) – Max\n      Efficiency Exhaust Upgrade\n    \u003c\/h1\u003e\n\n    \u003cp\u003e\n      Elevate your BMW or Toyota B58 3.0T engine with the\n      \u003cstrong\u003eMST 6\" Catted Downpipe GPF\/OPF (BW-5808DP)\u003c\/strong\u003e — the world's\n      largest diameter downpipe for unmatched exhaust flow and performance.\n      Dyno-proven to add \u003cstrong\u003e18-25 HP and up to 28 ft\/lb torque\u003c\/strong\u003e on\n      stock vehicles, it reduces backpressure, lowers exhaust temps, and\n      delivers thrilling sound while maintaining cleaner emissions with its\n      400-cell Euro 6 catalytic converter. Perfect for **B58 tuning** on M140i,\n      340i, Supra A90, and more!\n    \u003c\/p\u003e\n\n    \u003cdiv class=\"warning\"\u003e\n      \u003cstrong\u003eOff-Road\/Race Use Only:\u003c\/strong\u003e Not USA 50-state legal or\n      compliant in all countries. Check local emissions laws. U.S. buyers:\n      Expect potential import tariffs\/duties — contact customs for details.\n    \u003c\/div\u003e\n\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\n        straight-pipe-like efficiency without the hassle\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cstrong\u003ePremium Catalyst:\u003c\/strong\u003e 400-cell Euro 6 high-flow cat (EPA\n        #101709-CHN-1) for balanced performance and emissions\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cstrong\u003eNo CEL Guarantee:\u003c\/strong\u003e Engineered to prevent check engine\n        lights — backed by warranty\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cstrong\u003eGPF\/OPF Compatible:\u003c\/strong\u003e Fits both equipped and non-equipped\n        vehicles seamlessly\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cstrong\u003eHigh-Power Ready:\u003c\/strong\u003e Supports 800+ HP builds with reduced\n        pressures and temps\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cstrong\u003eVersatile Fit:\u003c\/strong\u003e CNC adapters for turbo alignment; works\n        stock or tuned\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n\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\n      \u003cem\u003eVerify GPF\/OPF status for your model. Contact support for custom\n        fits.\u003c\/em\u003e\n    \u003c\/p\u003e\n\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\u003e\n            Lower EGTs, faster spool, aggressive sound; even more on tuned\n            setups\n          \u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n    \u003cp\u003e\n      \u003cem\u003eGains at the wheels; varies by vehicle condition, fuel, and tune. Ideal\n        for **BMW B58 downpipe upgrades**.\u003c\/em\u003e\n    \u003c\/p\u003e\n\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\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cstrong\u003eConnections:\u003c\/strong\u003e Precision CNC adapters for turbo fitment\n      \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\n    \u003ch2\u003eInstallation – Bolt-On Ease\u003c\/h2\u003e\n    \u003cp\u003e\n      Professional or DIY install recommended. Basic tools needed; typical time:\n      1-2 hours. No major modifications required.\n    \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\n      \u003cem\u003ePro Tip:\u003c\/em\u003e Pair with a **B58 ECU tune** for 50+ HP total gains.\n      Full install guides available post-purchase.\n    \u003c\/p\u003e\n\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\n        by catalyst (shipping on you)\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cstrong\u003eProcess:\u003c\/strong\u003e Return old unit to original dealer for\n        verification\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cstrong\u003eShipping:\u003c\/strong\u003e DHL Express or FedEx; duties\/taxes on buyer\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cstrong\u003eReturns:\u003c\/strong\u003e 30 days for unopened items; restocking fees\n        apply\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch2\u003eFrequently Asked Questions (FAQs) – B58 Downpipe\u003c\/h2\u003e\n    \u003cp\u003e\n      \u003cstrong\u003eWill it cause a Check Engine Light?\u003c\/strong\u003e\u003cbr\u003eNo — our\n      high-flow cat is designed to avoid it. Warranty covers any\n      catalyst-related CELs.\n    \u003c\/p\u003e\n    \u003cp\u003e\n      \u003cstrong\u003eIs it street-legal?\u003c\/strong\u003e\u003cbr\u003eOff-road\/race only. Not CARB\/EPA\n      compliant for on-road use in restricted areas.\n    \u003c\/p\u003e\n    \u003cp\u003e\n      \u003cstrong\u003eGPF\/OPF Delete Needed?\u003c\/strong\u003e\u003cbr\u003eNo — this version fits with\n      GPF\/OPF intact for emissions-friendly installs.\n    \u003c\/p\u003e\n    \u003cp\u003e\n      \u003cstrong\u003eInternational Duties?\u003c\/strong\u003e\u003cbr\u003eBuyer pays all import fees.\n      U.S. orders may face tariffs on aluminum\/steel parts — check with customs.\n    \u003c\/p\u003e\n    \u003cp\u003e\n      \u003cstrong\u003e800 HP Compatible?\u003c\/strong\u003e\u003cbr\u003eYes — built for high-power B58\n      builds with reduced backpressure.\n    \u003c\/p\u003e\n  \u003c\/article\u003e\n\u003c\/body\u003e","brand":"MST","offers":[{"title":"Default Title","offer_id":52625775034648,"sku":"BW-5808DP","price":3258.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/4514\/4856\/files\/mje2oml0sff7_c8667af6-88a1-4b58-8845-2dad0392d448.jpg?v=1788769808","url":"https:\/\/driveforges.com\/products\/mst-6-catted-downpipe-gpf-opf-for-bmw-toyota-b58-3-0t-bw-5808dp-3djt3e","provider":"Drive Forge","version":"1.0","type":"link"}