{"product_id":"genuine-bmw-n55-m-performance-silencer-muffler-exhaust-system-2-3-4-series-f22-f30-f32-m235i-335i-435i","title":"Genuine BMW N55 M Performance Rear Silencer\/Muffler Exhaust - F22 F30 F31 F32 F33 F36 (M235i, 335i, 435i) - OEM Stainless Steel, 2x80mm M Tips - PN 18302354340","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \n  \u003ch2\u003eOEM rear box upgrade for BMW F22, F30, F31, F32, F33, F36 N55 (M235i, 335i, 435i) with twin 80mm M tips\u003c\/h2\u003e\n  \n  \u003cp\u003e\n    Transform the soundtrack and finish of your N55-powered F2x\/F3x with the factory-original rear section engineered by BMW M. This axle-back back box delivers a deeper, more characterful note from the straight-six while remaining refined on the motorway. Built in high-grade stainless steel and finished with twin 80mm outlets embossed with the M logo, it’s the perfect OE+ sound and style upgrade with true plug-and-play fitment.\n  \u003c\/p\u003e\n  \n  \u003cul\u003e\n    \u003cli\u003eFactory original M rear box for N55 F-series models (OE quality, precise alignment, no compromise)\u003c\/li\u003e\n    \u003cli\u003eStainless construction for longevity and corrosion resistance\u003c\/li\u003e\n    \u003cli\u003eTwin 80mm tailpipe finishers with M branding for an authentic motorsport look\u003c\/li\u003e\n    \u003cli\u003eSportier tone outside, composed cabin acoustics for daily use\u003c\/li\u003e\n    \u003cli\u003eOptimised gas flow for freer breathing and responsive performance feel\u003c\/li\u003e\n    \u003cli\u003eDirect bolt-on rear section designed specifically for the chassis listed below\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003cp\u003e\n    We’ve fitted this system for multiple customers and the feedback is consistently positive: premium fit and finish, a richer straight‑six note, and that OEM+ upgrade you can live with every day.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e2 Series F22 N55 M235i \/ M235i xDrive Coupe (2013–2016)\u003c\/li\u003e\n    \u003cli\u003e3 Series F30 N55 335i \/ 335i xDrive Saloon (2011–2015)\u003c\/li\u003e\n    \u003cli\u003e3 Series F31 N55 335i \/ 335i xDrive Touring (2011–2015)\u003c\/li\u003e\n    \u003cli\u003e4 Series F32 N55 435i \/ 435i xDrive Coupe (2012–2016)\u003c\/li\u003e\n    \u003cli\u003e4 Series F33 N55 435i \/ 435i xDrive Convertible (2013–2016)\u003c\/li\u003e\n    \u003cli\u003e4 Series F36 N55 435i \/ 435i xDrive Gran Coupe (2013–2016)\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e For vehicles with Sport Automatic transmission (option 02TB).\u003c\/p\u003e\n  \n  \u003ch3\u003ePart numbers\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eMain rear silencer:\u003c\/strong\u003e 18302354340\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eTailpipe finishers:\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eChrome: 18302354364\u003c\/li\u003e\n    \u003cli\u003eCarbon: 18302355889\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eProfessional fitting\u003c\/h3\u003e\n  \u003cp\u003e\n    Want it installed by specialists? Book fitting with MJ Modifications in Warwickshire. Email \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e for a quote and availability.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eCompatibility check\u003c\/h3\u003e\n  \u003cp\u003e\n    We’ll verify suitability before dispatch. Add your UK reg or last 7 of VIN at checkout so we can confirm the correct part for your car.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eWarranty\u003c\/h3\u003e\n  \u003cp\u003e\n    Two‑year manufacturer warranty when a VIN is provided at checkout.\n  \u003c\/p\u003e\n  \n  \u003chr\u003e\n  \n  \u003cp\u003e\n    Search terms: M235i back box, F22 M235i axle‑back, 335i rear box F30\/F31, 435i sports rear section F32\/F33\/F36, BMW N55 sound upgrade, OE BMW M rear silencer, stainless steel rear section with M tips, twin 80mm tailpipes, F-series performance backbox, BMW straight‑six tone upgrade, xDrive compatible rear section, F30 335i exhaust upgrade UK, F32 435i axle back UK, BMW factory rear box N55, M logo tailpipe finishers, plug‑and‑play BMW rear section, F36 Gran Coupe rear silencer, quiet cruising no drone, performance sound without cabin boom.\n  \u003c\/p\u003e\n  \n\u003c\/div\u003e","brand":"BMW","offers":[{"title":"2 x Chrome Tailpipes","offer_id":55975972700546,"sku":null,"price":1554.71,"currency_code":"GBP","in_stock":true},{"title":"2 x Carbon Tailpipes","offer_id":55975972733314,"sku":null,"price":1807.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/GENUINEBMWN55F22F30F32MPERFORMANCESILENCERMUFFLEREXHAUSTSYSTEM_M235I_335I_435I__02_1946x_ceee9f97-8db5-43ae-a3b6-d999b3b1be2c_1024x1024_2x-transformed.webp?v=1763324594","url":"https:\/\/mjmodifications.co.uk\/products\/genuine-bmw-n55-m-performance-silencer-muffler-exhaust-system-2-3-4-series-f22-f30-f32-m235i-335i-435i","provider":"MJ Modifications","version":"1.0","type":"link"}