{"product_id":"remus-axle-back-exhaust-system-street-tips-1-series-f20-f21-114i-116i-118i-1-6l-n13b16-2011","title":"Remus Axle-Back Exhaust Muffler Rear Silencer\/Back Box with Street Race Carbon Tips for BMW 1 Series F20\/F21 114i 116i 118i N13 1.6T (2011+) - Twin\/Dual Exit 84mm, 65mm Stainless Pipework Performance Upgrade","description":"\u003cdiv\u003e\n  \u003cp\u003e\n    Transform your BMW 1 Series F20 or F21 114i, 116i or 118i with this premium rear section upgrade from Remus. This twin exit rear silencer with Street Race carbon-fibre sleeved outlets delivers a deeper, sportier soundtrack, sharper throttle response and a serious visual uplift. Built in Austria from high grade stainless steel with a bead-blasted finish, it is a favourite among our team and our customers for its quality, fit and unmistakable tone on the 1.6 turbo N13 engine.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Designed specifically for the petrol N13B16 models from 2011 onwards, this left and right dual-exit conversion replaces the factory back box and adds larger diameter pipework for increased flow. The 84 mm straight-cut carbon Street Race tailpipes sit perfectly to fill the rear valance, giving an OEM-plus look with motorsport vibes.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhy choose this rear section for your 1 Series\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDeeper, more pronounced exhaust note without sounding boomy\u003c\/li\u003e\n    \u003cli\u003eLarger 65 mm Remus pipework versus the factory 52 mm tube for improved gas flow\u003c\/li\u003e\n    \u003cli\u003eTwin 84 mm Street Race outlets with carbon fibre sleeves for a premium finish\u003c\/li\u003e\n    \u003cli\u003eAustrian hand-crafted construction from corrosion-resistant stainless steel\u003c\/li\u003e\n    \u003cli\u003eLightweight design and precise fitment engineered for the F20 and F21 chassis\u003c\/li\u003e\n    \u003cli\u003e2-year manufacturer warranty for peace of mind\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003ePart numbers\u003c\/h3\u003e\n  \u003cp\u003e\n    084111 1583C \/ 084111 1583CS\n  \u003c\/p\u003e\n\n  \u003ch3\u003eFitment and compatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBMW 1 Series hatchback F20 and F21, 114i, 116i, 118i, 1.6 petrol turbo N13B16, 2011 onward\u003c\/li\u003e\n    \u003cli\u003eSuitable for both standard rear bumper and M Sport trims\u003c\/li\u003e\n    \u003cli\u003eRight-hand outlet requires trimming using the supplied template\u003c\/li\u003e\n    \u003cli\u003eOriginal rear section must be cut at the manufacturer-marked point during installation\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eTechnical details\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDual exit L\/R rear section with straight-cut Street Race tips\u003c\/li\u003e\n    \u003cli\u003eTip size: 84 mm with carbon insert\u003c\/li\u003e\n    \u003cli\u003ePipe diameter: OEM 52 mm, Remus 65 mm\u003c\/li\u003e\n    \u003cli\u003eSurface: shot-blasted stainless steel\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eReal-world results\u003c\/h3\u003e\n  \u003cp\u003e\n    We run this setup and have supplied it to many 1 Series owners who wanted a deeper tone and a cleaner look without drone. Feedback consistently praises the sound quality, superior craftsmanship and the way the twin exit transforms the rear of the car. If you want a throaty soundtrack and a premium aesthetic, this is the go-to rear section for the N13 1.6T.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eImportant information\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eWithout homologation. Not E-marked for public road use in certain regions. Check local regulations.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eFitting service\u003c\/h3\u003e\n  \u003cp\u003e\n    Professional installation recommended. Book fitting with MJ Modifications in Warwickshire. For a quote, email \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eSearch-friendly terms\u003c\/h3\u003e\n  \u003cp\u003e\n    BMW 1 Series F20 F21 exhaust upgrade, twin exit conversion, rear muffler, back box replacement, performance rear section, carbon tips, Street Race tips, N13 1.6T exhaust, 114i 116i 118i sports silencer, 84mm tailpipes, 65mm pipework, UK performance exhaust, BMW petrol turbo exhaust sound.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Performance M","offers":[{"title":"Default Title","offer_id":55977407086978,"sku":"084111 1583C_1","price":733.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/0841111583C__03277.1536744787.jpg?v=1763374482","url":"https:\/\/mjmodifications.co.uk\/products\/remus-axle-back-exhaust-system-street-tips-1-series-f20-f21-114i-116i-118i-1-6l-n13b16-2011","provider":"MJ Modifications","version":"1.0","type":"link"}