{"product_id":"bmw-m135i-f20-f21-rear-bumper-fin-insert-diffuser-matte-black-2011-2015","title":"Rear Bumper Valance Diffuser Fins for BMW 1 Series M135i F20 F21 2011-2015 – Matte Black Aero Splitter Blades\/Canards (Set of 4)","description":"\u003cdiv\u003e\n  \u003cp\u003e\u003cstrong\u003eTransform the back end of your BMW 1 Series M135i F20 F21 with this stealthy matte black rear aero fin kit.\u003c\/strong\u003e Designed specifically for 2011 to 2015 models, these lower bumper blades deliver a sharper, more aggressive look with an instant motorsport vibe. Quick styling upgrade, big visual payoff, zero hassle.\u003c\/p\u003e\n\n  \u003cp\u003eEach fin hooks neatly over the inner edge of the factory lower valance, so there is no need to remove the original part. High-tack double-sided adhesive comes pre-applied for a clean, straightforward install. If you want belt-and-braces security, the fins can also be mechanically fixed after positioning.\u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eVehicle specific for BMW M135i F20 and F21 2011-2015\u003c\/li\u003e\n    \u003cli\u003eSet of four rear aero blades for the lower bumper area\u003c\/li\u003e\n    \u003cli\u003eMatte black finish for an OEM-plus appearance\u003c\/li\u003e\n    \u003cli\u003ePre-applied strong adhesive for a quick, tidy fit\u003c\/li\u003e\n    \u003cli\u003eHook-over design adds extra support on the inner edge\u003c\/li\u003e\n    \u003cli\u003eNo removal of the standard rear valance required\u003c\/li\u003e\n    \u003cli\u003eOptional drilling possible for added reinforcement\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003eWe have fitted these on customer cars and the feedback is consistently positive: fast to install, subtle yet purposeful, and a great way to elevate the rear profile without replacing the whole lower section.\u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eWhat you get:\u003c\/strong\u003e four fins with high-strength adhesive pre-installed, ready to mount.\u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eFitting:\u003c\/strong\u003e DIY friendly on a clean, dry surface. For a professional install, choose MJ Modifications in Warwickshire. Request a fitting quote: \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Free First Class UK postage. Same-day dispatch with typical delivery in 2 to 3 working days.\u003c\/p\u003e\n\n  \u003cp\u003eUnsure about compatibility or want different colour options? Get in touch and our team will guide you.\u003c\/p\u003e\n\n  \u003cp\u003eKeywords to help you find this product: BMW 1 Series M135i rear valance fins, F20 F21 rear blades, 1 Series hatchback rear aero kit, performance styling fins, rear splitter fins, matte black rear styling, BMW M135i rear bumper add ons, diffuser blades F20 F21.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Nforcd","offers":[{"title":"Default Title","offer_id":55982788706690,"sku":null,"price":30.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/IMG_4933.jpg?v=1763462726","url":"https:\/\/mjmodifications.co.uk\/products\/bmw-m135i-f20-f21-rear-bumper-fin-insert-diffuser-matte-black-2011-2015","provider":"MJ Modifications","version":"1.0","type":"link"}