{"product_id":"bmw-m5-f90-pre-preg-carbon-fibre-rear-diffuser-by-form-2017-2023","title":"BMW M5 F90 Pre-preg Carbon Fibre Rear Diffuser by FORM (2017-2023)","description":"\u003cp\u003eRedefine the rear presence of your BMW M5 F90 Pre-preg with the Pre-Preg Carbon Fibre Rear Diffuser from FORM. This precision-moulded diffuser replaces the OEM lower rear trim to enhance underbody air extraction, reduce rear lift, and deliver the kind of aggressive visual stance normally reserved for factory performance editions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM fitment\u003c\/strong\u003e — retains factory mounting points, wiring connectors, and sensor cut-outs where applicable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutoclave-cured pre-preg carbon fibre\u003c\/strong\u003e construction for a consistent 2x2 twill weave and show-quality clear-coat finish\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for the OEM lower rear bumper section\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-stable clear coat\u003c\/strong\u003e prevents yellowing, fogging, and weave degradation over time\u003c\/li\u003e\n\u003cli\u003eAggressive vertical fins add visual width and motorsport presence\u003c\/li\u003e\n\u003cli\u003eBacked by \u003cstrong\u003eFORM Industries\u003c\/strong\u003e — a trusted name in OEM-level aftermarket upgrades for modern performance cars\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e Every panel is pressed in \u003cstrong\u003epre-preg carbon fibre\u003c\/strong\u003e and autoclave-cured for a dense, consistent weave and a high-gloss factory finish. The UV-stable clear coat protects against sun fade, road grime, and the surface micro-cracking that can affect lower-grade carbon parts after a few seasons of use.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e This product is designed specifically for the \u003cstrong\u003eBMW M5 F90 Pre-preg\u003c\/strong\u003e, model years \u003cstrong\u003e2017-2023\u003c\/strong\u003e. It integrates with the factory panel lines, mounting points, and (where applicable) electronic systems, meaning no cutting, drilling, or bodywork modification is required for a standard install. Please double-check your chassis code against the listed fitment before ordering — if you're unsure, our support team is happy to confirm compatibility for your exact vehicle.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Fitment is straightforward for an experienced installer using standard hand tools. We strongly recommend installation by a qualified bodyshop or detailer, particularly for exterior components that require panel alignment, adhesive bonding, or painted-surface preparation. Full fitment guidance is provided in the box, and our support team can help confirm the best approach for your specific car.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe FORM Industries Difference:\u003c\/strong\u003e Where many aftermarket brands compete on price, FORM competes on fit and finish. Every part in the catalogue is developed on real cars — not just in CAD — with panel-gap tolerances, material selection, and finishing processes benchmarked against the OEM part it replaces. It's why FORM has become one of the go-to names for BMW M, Audi RS, and Porsche GT owners looking for an upgrade that genuinely measures up.\u003c\/p\u003e","brand":"FORM Industries","offers":[{"title":"Default Title","offer_id":55620916871508,"sku":"FO-BF90RDPECF","price":549.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1019\/0425\/3268\/files\/tre-pre-preg-carbon-fibre-performance-rear-diffuser-for-bmw-m5-2017-f90-tre-978600_01c26908-bef1-43c5-8718-b5c6222a6c54.jpg?v=1778502013","url":"https:\/\/fifty9performance.co.uk\/products\/bmw-m5-f90-pre-preg-carbon-fibre-rear-diffuser-by-form-2017-2023","provider":"Fifty9 Performance","version":"1.0","type":"link"}