{"product_id":"r2p-bmw-b58-heat-insulation-downpipe","title":"R2P Heat-Shielded Downpipe for BMW B58 (High Flow) – Performance and Protection for M140i, M340i, 440i and Supra","description":"\u003cp\u003eThe \u003cstrong\u003eR2P Downpipe with thermal insulation\u003c\/strong\u003e is a high-performance part designed for BMW B58 engines. Its purpose is to optimize heat management and improve exhaust gas flow, allowing the turbocharger to work more efficiently. It improves power and torque by reducing back pressure, while its integrated heat shield protects the engine bay from extreme temperatures. Ideal for Stage 2 builds and track use.\u003c\/p\u003e\n\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull thermal insulation:\u003c\/strong\u003e Drastically reduces the temperature in the engine bay, protecting sensors, hoses and plastic components from radiant heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-flow design:\u003c\/strong\u003e Minimizes exhaust restrictions, improving throttle response and providing a notable power gain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-grade stainless steel construction:\u003c\/strong\u003e Resistant to corrosion and the most demanding sporty driving conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized sound:\u003c\/strong\u003e Provides a deeper, more aggressive tone without compromising the elegance of the B58 engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect installation (Plug \u0026amp; Play):\u003c\/strong\u003e Direct replacement with no permanent structural modifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e R2P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-grade stainless steel with insulating coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible engine:\u003c\/strong\u003e BMW B58 (3.0L Inline-6 Turbo, B58B30)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation type:\u003c\/strong\u003e Direct replacement (Plug \u0026amp; Play)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Aerospace-grade thermal insulation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible models:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 1 Series (M140i F20\/F21)\u003c\/li\u003e\n\u003cli\u003eBMW 2 Series (M240i F22\/F23)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series (340i F30\/F31\/F34 and M340i G20)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series (440i F32\/F33\/F36)\u003c\/li\u003e\n\u003cli\u003eBMW 5 Series (540i G30\/G31)\u003c\/li\u003e\n\u003cli\u003eBMW Z4 (G29 M40i)\u003c\/li\u003e\n\u003cli\u003eToyota GR Supra (A90\/A91 with B58 engine)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eYears:\u003c\/strong\u003e 2015 onwards\u003c\/p\u003e\n\n\u003ch3\u003eAdvantages over other options\u003c\/h3\u003e\n\u003cp\u003eThe OEM downpipe includes restrictive catalytic converters and lacks efficient thermal insulation. The R2P version allows much faster gas evacuation. Unlike budget alternatives without insulation, the R2P prevents residual heat from degrading surrounding components, keeping the intake air density lower and more stable.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs it necessary to remap the ECU?\u003c\/strong\u003e Yes, to avoid the check engine light (CEL) and maximize power gains, a Stage 2 remap is recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow does the thermal insulation help?\u003c\/strong\u003e It keeps heat inside the exhaust, which increases gas speed and protects sensitive engine parts against overheating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs it compatible with the stock exhaust?\u003c\/strong\u003e Yes, it is designed to fit perfectly with the original exhaust system or compatible aftermarket systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eShipping and warranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e Immediate shipping available.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast shipping:\u003c\/strong\u003e Secure delivery with tracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility guarantee:\u003c\/strong\u003e Verified for B58 engines.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"R2P","offers":[{"title":"Default Title","offer_id":51808178045210,"sku":null,"price":350.15,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0964\/9324\/0602\/files\/68fa34c66040d_ram2-project-bmw-b58-isi-yalitimli-downpipe-5efd7073-1280x1280_fill.webp?v=1773170892","url":"https:\/\/www.ro34.com\/products\/r2p-bmw-b58-heat-insulation-downpipe","provider":"Remedio Digital SL","version":"1.0","type":"link"}