{"product_id":"sln-b58-opf-ceramic-coated-decat-downpipe-bmw-m240i-m340i-m440i-and-540i","title":"SLN B58 OPF Ceramic-Coated Decat Downpipe – BMW M240i, M340i, M440i \u0026 540i","description":"\u003cp\u003e\u003cstrong\u003eSLN B58 OPF Ceramic-Coated Decat Downpipe – BMW M240i, M340i, M440i \u0026amp; 540i\u003c\/strong\u003e is a high-flow exhaust upgrade for the listed BMW applications. Replacing the restrictive factory section reduces exhaust back pressure, supporting faster turbo response and increased flow on suitably prepared cars.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCeramic-coated catless downpipe for later\/OPF-style B58 exhaust interface\u003c\/li\u003e\n\u003cli\u003eStainless-steel construction\u003c\/li\u003e\n\u003cli\u003eHigh-flow design to reduce catalyst restriction\u003c\/li\u003e\n\u003cli\u003ePhysical flange\/interface must be confirmed before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBMW fitment\u003c\/h2\u003e\u003cp\u003eM240i, M340i, M440i \u0026amp; 540i.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment check:\u003c\/strong\u003e BMW used different flange and connection arrangements across model years and engine revisions. Please confirm the engine, chassis and physical interface before ordering if there is any uncertainty.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMotorsport \/ off-road use only:\u003c\/strong\u003e This product removes or bypasses emissions-control equipment and is intended for motorsport or off-road use only.\u003c\/p\u003e","brand":"SLN Performance","offers":[{"title":"Default Title","offer_id":57431505109367,"sku":"SLN_B58_DB_OPF_C","price":320.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/8489\/7720\/files\/IMG_3153_NEW_c394e93f-1d4f-4e87-a2e5-d5797aaa38e7.jpg?v=1788359127","url":"https:\/\/swiftperformance.co.uk\/products\/sln-b58-opf-ceramic-coated-decat-downpipe-bmw-m240i-m340i-m440i-and-540i","provider":"Swift Performance","version":"1.0","type":"link"}