{"product_id":"downpipe-bmw-m240i-m340i-m440i-540i-545e-740i-745e-840i-supra-a90-a91-b58-opf","title":"Downpipe - BMW M240i, M340i, M440i, 540i, 545e, 740i, 745e, 840i \u0026 Supra A90\/A91 (B58, OPF)","description":"\u003cp\u003eEnhance the performance and sound of your BMW or Toyota Supra equipped with the B58 Gen 2 engine with this high-performance downpipe, designed for models with OPF. Engineered to reduce exhaust restrictions while maintaining compatibility with OPF-equipped vehicles, this upgrade improves turbo response, increases power and delivers a more aggressive exhaust tone.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eAvailable configurations:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5\" Catless:\u003c\/strong\u003e Maximum exhaust flow and performance, delivering an aggressive and unrestricted exhaust sound.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5\" Catted (200 CELL):\u003c\/strong\u003e High-flow catalytic converter that balances performance gains with reduced emissions and a more refined exhaust tone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved exhaust flow:\u003c\/strong\u003e Reduces backpressure compared to factory components, allowing the turbocharger to operate more efficiently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased performance:\u003c\/strong\u003e Supports higher power output and improved throttle response, especially when paired with ECU tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced exhaust sound:\u003c\/strong\u003e Produces a deeper and more aggressive tone, with sharper turbo spool and improved sound character.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated heat shield:\u003c\/strong\u003e Helps manage heat within the engine bay, protecting surrounding components under demanding conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-quality stainless steel construction:\u003c\/strong\u003e Built for durability, heat resistance and long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect-fit installation:\u003c\/strong\u003e Designed for B58 Gen 2 engines with OPF, ensuring proper fitment and compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePerfect compatibility with BMW models:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBMW G42 M240i xDrive (2021-present)\u003c\/li\u003e\n\u003cli\u003eBMW G20\/G21 M340i (2019-present)\u003c\/li\u003e\n\u003cli\u003eBMW G22\/G23\/G26 M440i (2019-present)\u003c\/li\u003e\n\u003cli\u003eBMW G30\/G31 540i (2018-present)\u003c\/li\u003e\n\u003cli\u003eBMW G30 545e xDrive (2021-present)\u003c\/li\u003e\n\u003cli\u003eBMW G11\/G12 740i (2019-present)\u003c\/li\u003e\n\u003cli\u003eBMW G11\/G12 745e (2019-present)\u003c\/li\u003e\n\u003cli\u003eBMW G14\/G15\/G16 840i (2019-present)\u003c\/li\u003e\n\u003cli\u003eBMW Z4 G29 M40i (2019-present)\u003c\/li\u003e\n\u003cli\u003eToyota Supra MK5 A90\/A91 GR 3.0 (2019-present)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis downpipe for B58 Gen 2 engines with OPF is the ideal upgrade for improved exhaust flow, faster turbo response and a more aggressive driving experience.\u003c\/p\u003e","brand":"DEME.PARTS","offers":[{"title":"5\" Catless","offer_id":53361928175954,"sku":"DEME0089","price":2300.0,"currency_code":"RON","in_stock":true},{"title":"5\" Catted (200 CELL)","offer_id":53361928208722,"sku":"DEME0087","price":3100.0,"currency_code":"RON","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/7620\/8466\/files\/bmw-b58-opf-downpipe-catless-4-watermarked.jpg?v=1778395922","url":"https:\/\/deme.parts\/products\/downpipe-bmw-m240i-m340i-m440i-540i-545e-740i-745e-840i-supra-a90-a91-b58-opf","provider":"DEME.PARTS","version":"1.0","type":"link"}