{"product_id":"dinan-free-flow-exhaust-for-bmw-e82-e88-135i-2008-2013","title":"Dinan Free Flow Performance Axle-Back Exhaust for BMW 1 Series 135i\/135is (E82 E88) 2008-2013 Coupe\/Convertible - Stainless Steel, Twin 3.5in Polished Tips, Direct Fit","description":"\u003cdiv\u003e\n  \u003ch2\u003eDinan Rear Section Exhaust Upgrade for BMW 1 Series 135i and 135is E82 E88 2008 to 2013\u003c\/h2\u003e\n\n  \u003cp\u003eGive your 1 Series the sound and response it deserves with Dinan’s premium stainless rear silencer system. This bolt-on back box enhances gas flow for sharper throttle feel and a richer, deeper tone that stays calm on a steady cruise yet comes alive when you press on. If you are after a quality stainless rear muffler for a 135i or 135is that looks factory plus and fits perfectly, this is the smart choice.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat makes this Dinan rear section stand out\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eImproved flow characteristics for genuine responsiveness compared to the factory back box.\u003c\/li\u003e\n    \u003cli\u003eRefined soundtrack at motorway speeds with an assertive growl under load for an engaging drive.\u003c\/li\u003e\n    \u003cli\u003eConstructed entirely from corrosion-resistant stainless steel for durability in UK conditions.\u003c\/li\u003e\n    \u003cli\u003eDirect replacement using OEM mounting points for a straightforward installation.\u003c\/li\u003e\n    \u003cli\u003eReduced mass versus stock for a more agile feel.\u003c\/li\u003e\n    \u003cli\u003eTwin 3.5 in polished tailpipes deliver a tasteful, motorsport-inspired finish that fills the 1 Series valance properly.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003eWe rate this upgrade highly at MJ Modifications. We have installed this system for customers who wanted a tasteful sound upgrade without the harshness of cheaper options, and feedback has been consistently positive on tone, fit and finish.\u003c\/p\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBMW 1 Series 135i E82 Coupe 2008 to 2013\u003c\/li\u003e\n    \u003cli\u003eBMW 1 Series 135i E88 Convertible 2008 to 2013\u003c\/li\u003e\n    \u003cli\u003eBMW 135is 2013\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eFinish and fitment details\u003c\/h3\u003e\n  \u003cp\u003eHigh-grade stainless tubing and canisters with beautifully finished twin 3.5 in polished outlets give an OEM-plus look. The system utilises the factory hangers for a neat, direct-fit solution and pairs seamlessly with the standard mid-pipe on both coupe and cabriolet models.\u003c\/p\u003e\n\n  \u003ch3\u003eFitting service\u003c\/h3\u003e\n  \u003cp\u003eWant it installed professionally? Book fitting with MJ Modifications in Warwickshire. Request a quote via \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\u003c\/p\u003e\n\n  \u003ch3\u003eWhy choose this upgrade\u003c\/h3\u003e\n  \u003cp\u003eIf you are searching for a BMW 135i rear silencer, 1 Series E82 back box, E88 convertible sports muffler, stainless rear section for 135is, performance tailpipes for BMW 1er, UK bolt-on rear exhaust, twin outlet polished tips for 135i, or a direct replacement rear muffler that enhances sound and response without looking out of place, this Dinan unit delivers. It is a premium, stainless solution that balances everyday refinement with a purposeful note when you want it.\u003c\/p\u003e\n\n  \u003cp\u003ePopular related searches include: BMW 135i back box upgrade, E82 135i rear exhaust UK, E88 cabrio exhaust sound upgrade, 1 Series coupe sports muffler, stainless steel rear silencer BMW 135is, twin 3.5 inch tips BMW 1 Series, direct-fit rear section 135i, performance exhaust tailpipes UK, Dinan 135i rear section.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Performance M","offers":[{"title":"Default Title","offer_id":55975106445698,"sku":"8mmld2884w","price":1623.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/D660-0025__13086.1535040900.png?v=1763320462","url":"https:\/\/mjmodifications.co.uk\/products\/dinan-free-flow-exhaust-for-bmw-e82-e88-135i-2008-2013","provider":"MJ Modifications","version":"1.0","type":"link"}