{"product_id":"maxton-design-gloss-black-central-rear-splitter-bmw-1-f20-f21-m-power-with-vertical-bars","title":"Maxton Design Gloss Piano Black Rear Diffuser Insert\/Valance\/Apron\/Bumper Lip with Vertical Fins for BMW 1 Series F20 F21 M Sport M-Power 2011-2017 (Pre-LCI\/LCI) ABS Lower Splitter Undertray","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eGloss Black Rear Diffuser Insert with Vertical Fins for BMW 1 Series F20 F21 M-Power 2011 to 2017\u003c\/h2\u003e\n\n  \u003cp\u003eGive the back end of your BMW fresh, motorsport-inspired presence with this Maxton Design lower bumper extension in high gloss black. Engineered for the BMW 1 Series F20 and F21 M-Power models from 2011 to 2017, this rear valance add-on features aggressive vertical fins for a cleaner, wider look and a premium OEM plus finish.\u003c\/p\u003e\n\n  \u003cp\u003eLooking for a BMW 1 Series rear diffuser insert, rear skirt, bumper lip, rear apron, undertray, or lower splitter for F20 or F21? This Maxton Design aero piece is the perfect styling upgrade for a sharper stance and cohesive rear profile without compromising everyday usability.\u003c\/p\u003e\n\n  \u003ch3\u003eWhy owners choose it\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eHigh gloss piano black surface that complements factory trim and other exterior upgrades\u003c\/li\u003e\n    \u003cli\u003eVertical fins add a bold, performance-oriented look that enhances the rear bumper lines\u003c\/li\u003e\n    \u003cli\u003ePrecisely profiled for F20 and F21 M-Power fitment across both pre-facelift and LCI years 2011 to 2017\u003c\/li\u003e\n    \u003cli\u003eManufactured from durable ABS for strength, flexibility and impact resistance\u003c\/li\u003e\n    \u003cli\u003eTUV MATERIALGUTACHTEN certified material for quality and safety\u003c\/li\u003e\n    \u003cli\u003eIncludes mounting kit and fitting guide for a straightforward installation\u003c\/li\u003e\n    \u003cli\u003eOptional self-assembly stripe in red or white available on request. Dispatched without stripes by default\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eReal-world results\u003c\/h3\u003e\n  \u003cp\u003eWe use these on our own builds at MJ Modifications and have installed them for many customers. Feedback on alignment, finish and overall look has been consistently excellent, delivering that sought-after OEM plus styling upgrade.\u003c\/p\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBMW 1 Series F20 and F21 M-Power\u003c\/li\u003e\n    \u003cli\u003eYears: 2011, 2012, 2013, 2014, 2015, 2016, 2017\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat you receive\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eRear diffuser insert with vertical fins\u003c\/li\u003e\n    \u003cli\u003eMounting hardware\u003c\/li\u003e\n    \u003cli\u003eFitting manual\u003c\/li\u003e\n    \u003cli\u003eOptional red or white stripe for self-assembly on request\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaterial and finish\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eAutomotive-grade ABS plastic\u003c\/li\u003e\n    \u003cli\u003eFinish options from the manufacturer include textured, gloss black and carbon look\u003c\/li\u003e\n    \u003cli\u003eThis listing is for gloss black\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eFitting and support\u003c\/h3\u003e\n  \u003cp\u003eProfessional installation recommended for best alignment and panel gap consistency. MJ Modifications offers fitting at our workshop in Warwickshire. Request a fitting quote at \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\u003c\/p\u003e\n\n  \u003ch3\u003eSearch-friendly terms\u003c\/h3\u003e\n  \u003cp\u003eBMW 1 Series F20 rear diffuser insert, BMW F21 rear valance, BMW 1 Series rear skirt gloss black, F20 F21 rear bumper lip, BMW 1 Series lower splitter fins, BMW F20 rear apron, BMW F21 rear undertray, F20 F21 aero diffuser upgrade, BMW 1 Series hatchback diffuser fins, Maxton Design rear valance F20 F21.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Performance M","offers":[{"title":"Default Title","offer_id":55976281604482,"sku":"MAX-BM-1-F20-M-RD1+RD2G","price":144.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/20210914122903_6140958f149f4__16212.1658396462.jpg?v=1763332139","url":"https:\/\/mjmodifications.co.uk\/products\/maxton-design-gloss-black-central-rear-splitter-bmw-1-f20-f21-m-power-with-vertical-bars","provider":"MJ Modifications","version":"1.0","type":"link"}