{"product_id":"2016-bmw-b58-4-5-catless-downpipe-fits-f30-340i-g20-m340i-m240i-540i-x3-m40i-30hp","title":"4.5\"  Downpipe Exhaust for 2016+ BMW B58 F\/G Series 3.0L F30 F34 M140i M240i 340i 440i 540i 740i","description":"\u003cp\u003eUnlock the full potential of your BMW B58 engine with the xkvracing Downpipe. Designed for the F2X M140i, M240i, and F3X M340i, M440i Series, this high-performance downpipe overcomes the restrictive factory design to significantly improve exhaust flow and turbo efficiency. Experience quicker turbo spool-up, increased horsepower, and sharper throttle response. By optimizing exhaust gas evacuation, it delivers faster acceleration, enhanced turbo responsiveness, and a more engaging drive—transforming your B58 into an even more thrilling powerhouse.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMade from hand crafted, tig welded 4.5″ 304 grade stainless steel\u003c\/li\u003e\n\u003cli\u003eFits RHD and LHD models with no modifications necessary\u003c\/li\u003e\n\u003cli\u003eSmooth radius bends to decrease turbulence and increase flow\u003c\/li\u003e\n\u003cli\u003eGains from 25-30hp with tune\u003c\/li\u003e\n\u003cli\u003eImproves Engine Output and Efficiency, Gives you extra HPs, and increases torque\u003c\/li\u003e\n\u003cli\u003eLarge diameter and free flow tubing for unrestricted flow, Making the exhaust air flow smooth, Designed for high-performance racing\u003c\/li\u003e\n\u003cli\u003eAll joints are TIG welded to prevent cracking and wear\u003c\/li\u003e\n\u003cli\u003eCNC Machine Flange for MAX Strength and Durability\u003c\/li\u003e\n\u003cli\u003eFlanges chrome plated for corrosion resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2016+ BMW M140i F20\u003c\/li\u003e\n\u003cli\u003e2016+ BMW M240i\/M240i xDrive F22\u003c\/li\u003e\n\u003cli\u003e2016+ BMW 340i\/340i xDrive F30\/F31\/G20\u003c\/li\u003e\n\u003cli\u003e2016+ BMW 440i\/440i xDrive F32\/F33\/F36\/G22\/G23\/G26\u003c\/li\u003e\n\u003cli\u003e2016+ BMW 540i\/540i xDrive G30\/G31\u003c\/li\u003e\n\u003cli\u003e2016+ BMW 740i\/740i xDrive G11\/G12\u003c\/li\u003e\n\u003cli\u003e2018+ BMW X3M40i (18-21)\/X4 M40i(19-21) G01\/G02\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta content=\"width=device-width, initial-scale=1.0\" name=\"viewport\"\u003e\u003clink rel=\"stylesheet\" href=\"https:\/\/fonts.googleapis.com\/css2?family=Lato:wght@400;500;600\u0026amp;display=swap\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n        .bmw-specs-container {\n            width: 100%;\n            margin: 0;\n            padding: 0;\n            isolation: isolate;\n        }\n        \n        .bmw-table-wrapper {\n            overflow-x: auto;\n            background: #fff;\n            border-radius: 8px;\n            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);\n            -webkit-overflow-scrolling: touch;\n        }\n        \n        .bmw-specs-table {\n            width: 100%;\n            border-collapse: collapse;\n            font-family: \"Lato\", -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n            font-size: 12px;\n            line-height: 1.3;\n            table-layout: fixed;\n            min-width: 280px;\n            color: #737272;\n        }\n        \n        .bmw-specs-table thead {\n            background-color: #2c3e50;\n            color: #fff;\n        }\n        \n        .bmw-specs-table th {\n            padding: 8px 10px;\n            text-align: left;\n            font-weight: 600;\n            font-size: 12px;\n        }\n        \n        .bmw-specs-table td {\n            padding: 8px 10px;\n            border-bottom: 1px solid #eaeaea;\n            word-wrap: break-word;\n        }\n        \n        .bmw-specs-table tbody tr:last-child td {\n            border-bottom: none;\n        }\n        \n        .bmw-year {\n            color: #737272;\n            font-weight: 500;\n            width: 20%;\n        }\n        \n        .bmw-engine {\n            color: #737272;\n            font-weight: 500;\n            width: 30%;\n        }\n        \n        .bmw-specs-table th:first-child,\n        .bmw-specs-table td:first-child {\n            width: 50%;\n        }\n        \n        @media (max-width: 480px) {\n            .bmw-specs-table {\n                font-size: 11px;\n            }\n            \n            .bmw-specs-table th,\n            .bmw-specs-table td {\n                padding: 6px 8px;\n            }\n            \n            .bmw-specs-table th:first-child,\n            .bmw-specs-table td:first-child {\n                width: 45%;\n            }\n            \n            .bmw-year {\n                width: 25%;\n            }\n            \n            .bmw-engine {\n                width: 30%;\n            }\n        }\n        \n        @media (max-width: 360px) {\n            .bmw-specs-table {\n                font-size: 10px;\n            }\n            \n            .bmw-specs-table th,\n            .bmw-specs-table td {\n                padding: 5px 6px;\n            }\n        }\n    \u003c\/style\u003e\n\u003cdiv class=\"bmw-specs-container\"\u003e\n\u003cdiv class=\"bmw-table-wrapper\"\u003e\n\u003ctable class=\"bmw-specs-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eVEHICLE NAME\u003c\/th\u003e\n\u003cth\u003eYEAR\u003c\/th\u003e\n\u003cth\u003eENGINE\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW 340i\u003c\/td\u003e\n\u003ctd class=\"bmw-year\"\u003e2017~2018\u003c\/td\u003e\n\u003ctd class=\"bmw-engine\"\u003e3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW 340i xDrive\u003c\/td\u003e\n\u003ctd class=\"bmw-year\"\u003e2017~2018\u003c\/td\u003e\n\u003ctd class=\"bmw-engine\"\u003e3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW 440i\u003c\/td\u003e\n\u003ctd class=\"bmw-year\"\u003e2017~2020\u003c\/td\u003e\n\u003ctd class=\"bmw-engine\"\u003e3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW 440i xDrive\u003c\/td\u003e\n\u003ctd class=\"bmw-year\"\u003e2017~2020\u003c\/td\u003e\n\u003ctd class=\"bmw-engine\"\u003e3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW 540i\u003c\/td\u003e\n\u003ctd class=\"bmw-year\"\u003e2017~2023\u003c\/td\u003e\n\u003ctd class=\"bmw-engine\"\u003e3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW 540i xDrive\u003c\/td\u003e\n\u003ctd class=\"bmw-year\"\u003e2017~2024\u003c\/td\u003e\n\u003ctd class=\"bmw-engine\"\u003e3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW 740i\u003c\/td\u003e\n\u003ctd class=\"bmw-year\"\u003e2017~2024\u003c\/td\u003e\n\u003ctd class=\"bmw-engine\"\u003e2.0L|3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW 740i xDrive\u003c\/td\u003e\n\u003ctd class=\"bmw-year\"\u003e2017~2022\u003c\/td\u003e\n\u003ctd class=\"bmw-engine\"\u003e3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW M140i\u003c\/td\u003e\n\u003ctd class=\"bmw-year\"\u003e2017~2019\u003c\/td\u003e\n\u003ctd class=\"bmw-engine\"\u003e3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW M240i\u003c\/td\u003e\n\u003ctd class=\"bmw-year\"\u003e2017~2021|2023~2024\u003c\/td\u003e\n\u003ctd class=\"bmw-engine\"\u003e3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW M240i xDrive\u003c\/td\u003e\n\u003ctd class=\"bmw-year\"\u003e2017~2024\u003c\/td\u003e\n\u003ctd class=\"bmw-engine\"\u003e3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW X3\u003c\/td\u003e\n\u003ctd class=\"bmw-year\"\u003e2018~2021\u003c\/td\u003e\n\u003ctd class=\"bmw-engine\"\u003e3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW X4\u003c\/td\u003e\n\u003ctd class=\"bmw-year\"\u003e2019~2021\u003c\/td\u003e\n\u003ctd class=\"bmw-engine\"\u003e3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"XKVracing","offers":[{"title":"Default Title","offer_id":47887660023978,"sku":"XKV21076","price":138.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/9506\/3722\/files\/0_0046_MT001174-80378-21076SAS.webp?v=1769824543","url":"https:\/\/xkvracing.com\/products\/2016-bmw-b58-4-5-catless-downpipe-fits-f30-340i-g20-m340i-m240i-540i-x3-m40i-30hp","provider":"XKVracing","version":"1.0","type":"link"}