{"product_id":"bmw-f80-f82-m3-m4-carbon-fibre-4-piece-rear-diffuser","title":"BMW F80\/F82, M3\/M4 Carbon Fibre 4 Piece Rear Diffuser","description":"\u003ch2\u003eBMW F80\/F82 M3\/M4 Carbon Fibre 4 Piece Rear Diffuser\u003c\/h2\u003e\n\u003cp\u003eTransform the rear-end styling of your BMW F80 M3 or F82\/F83 M4 with this Carbon Fibre 4 Piece Rear Diffuser — a premium exterior upgrade designed to deliver a more aggressive appearance, enhanced aerodynamic styling, and unmistakable motorsport-inspired aesthetics.\u003c\/p\u003e\n\u003cp\u003eFeaturing an aggressive four-piece design, this rear diffuser dramatically enhances the factory rear bumper by adding deeper fins, sharper contours, and a wider, more purposeful stance. Designed to integrate seamlessly with the factory body lines, it delivers the perfect balance of OEM refinement and race-inspired styling.\u003c\/p\u003e\n\u003cp\u003eManufactured from high-quality carbon fibre and finished in a premium UV-resistant gloss clear coat, this diffuser provides exceptional durability, lightweight construction, and a flawless carbon weave finish. Whether paired with a carbon fibre front lip, side skirts, mirror caps, or trunk spoiler, it completes a cohesive and premium exterior package.\u003c\/p\u003e\n\u003cp\u003ePerfect for enthusiasts looking to give their M3 or M4 a bold, high-performance appearance while maintaining OEM-quality fitment.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003ePremium Carbon Fibre Construction\u003c\/h3\u003e\n\u003cp\u003eManufactured from lightweight, high-strength carbon fibre for exceptional durability and premium aesthetics.\u003c\/p\u003e\n\u003ch3\u003e4 Piece Rear Diffuser Design\u003c\/h3\u003e\n\u003cp\u003eFeatures a bold multi-piece configuration with aggressive aerodynamic fins for a striking motorsport-inspired appearance.\u003c\/p\u003e\n\u003ch3\u003eGloss Carbon Fibre Finish\u003c\/h3\u003e\n\u003cp\u003eFinished in a premium UV-resistant gloss clear coat for long-lasting protection and stunning visual appeal.\u003c\/p\u003e\n\u003ch3\u003eEnhanced Rear-End Styling\u003c\/h3\u003e\n\u003cp\u003eCreates a lower, wider, and more aggressive rear profile while complementing the factory bumper lines.\u003c\/p\u003e\n\u003ch3\u003eLightweight Exterior Upgrade\u003c\/h3\u003e\n\u003cp\u003eCarbon fibre construction provides excellent strength while minimising unnecessary weight.\u003c\/p\u003e\n\u003ch3\u003eOEM-Style Fitment\u003c\/h3\u003e\n\u003cp\u003eDesigned specifically for the BMW F80 M3 and F82\/F83 M4 for seamless integration and precise fitment.\u003c\/p\u003e\n\u003ch2\u003eStyling Benefits\u003c\/h2\u003e\n\u003cp\u003e• Aggressive rear-end appearance\u003cbr\u003e• Lower and wider visual stance\u003cbr\u003e• Premium gloss carbon fibre aesthetics\u003cbr\u003e• Enhanced body line definition\u003cbr\u003e• Motorsport-inspired OEM+ styling\u003cbr\u003e• Perfect complement to carbon fibre front lips, side skirts, mirror caps, and rear spoilers\u003c\/p\u003e\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cp\u003eBMW F80 M3 (2015–2020)\u003cbr\u003eBMW F82 M4 Coupe (2015–2020)\u003cbr\u003eBMW F83 M4 Convertible (2015–2020)\u003c\/p\u003e\n\u003ch2\u003ePlease Note\u003c\/h2\u003e\n\u003cp\u003eProfessional installation is strongly recommended.\u003c\/p\u003e\n\u003cp\u003eAs with all carbon fibre exterior components, minor adjustments may be required during installation to achieve optimal alignment and fitment.\u003c\/p\u003e\n\u003cp\u003eCompatible with factory quad exhaust outlets. Fitment may vary depending on aftermarket exhaust systems.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose Proven Performance Parts\u003c\/h2\u003e\n\u003cp\u003eWe specialise in high-performance parts for European vehicles — including Volkswagen GTI \u0026amp; R models, Audi S\/RS platforms, and BMW M vehicles. Every product we offer is carefully selected for its quality, fitment, and real-world performance — tested by enthusiasts, for enthusiasts.\u003c\/p\u003e","brand":"Proven Performance Parts","offers":[{"title":"BMW F80 M3 (2014-2020)","offer_id":52394258989338,"sku":null,"price":1900.0,"currency_code":"AUD","in_stock":true},{"title":"BMW F82 M3 (2014-2020)","offer_id":52394259022106,"sku":null,"price":1900.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/1177\/4490\/files\/152_597a3ee2-5e36-4b45-8686-71bee6ad70d1.png?v=1782401755","url":"https:\/\/provenperformanceparts.com.au\/products\/bmw-f80-f82-m3-m4-carbon-fibre-4-piece-rear-diffuser","provider":"Proven Performance Parts","version":"1.0","type":"link"}