{"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 heat-shielded downpipe\u003c\/strong\u003e is a high-performance component engineered for BMW B58 engines. Its purpose is to improve exhaust heat management and increase gas flow, allowing the turbocharger to operate more efficiently. It boosts power and torque by reducing backpressure, while the integrated thermal shield protects the engine bay from extreme temperatures. Ideal for Stage 2 builds and track use.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull thermal insulation:\u003c\/strong\u003e Dramatically lowers engine bay temperatures, 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 restriction, improving throttle response and delivering noticeable power gains.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium stainless steel construction:\u003c\/strong\u003e Corrosion-resistant and built to withstand demanding performance driving conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefined exhaust note:\u003c\/strong\u003e Delivers a deeper, more aggressive tone without sacrificing the B58's refinement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect-fit installation (Plug \u0026 Play):\u003c\/strong\u003e Bolt-on replacement with no permanent structural modifications required.\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 thermal 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 \u0026 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 onward\u003c\/p\u003e\n\n\u003ch3\u003eAdvantages over other options\u003c\/h3\u003e\n\u003cp\u003eThe OEM downpipe includes restrictive catalytic converters and lacks effective thermal insulation. The R2P version allows much faster exhaust gas evacuation. Unlike budget alternatives without heat shielding, the R2P prevents residual heat from degrading surrounding components, keeping intake air density lower and more stable.\u003c\/p\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs ECU tuning required?\u003c\/strong\u003e Yes, to prevent check engine light (CEL) and maximize power gains, a Stage 2 tune is recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow does thermal insulation help?\u003c\/strong\u003e It keeps heat contained within the exhaust, which increases gas velocity and protects sensitive engine components from overheating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs it compatible with the stock exhaust?\u003c\/strong\u003e Yes, it's designed to mate directly with the factory exhaust system or compatible aftermarket systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eShipping \u0026 warranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e Ships immediately.\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:\/\/remedio.parts\/en\/products\/r2p-bmw-b58-heat-insulation-downpipe","provider":"Remedio Digital SL","version":"1.0","type":"link"}