{"product_id":"bmw-g22-m440i-carbon-fibre-3d-style-rear-diffuser","title":"BMW G22, M440i Carbon Fibre 3D Style Rear Diffuser","description":"\u003ch2\u003eBMW G22 \/ G23 M440i Carbon Fibre 3D Style Rear Diffuser\u003c\/h2\u003e\n\u003cp\u003eThis is the full treatment for the rear of your BMW M440i — a multi-piece 3D Style diffuser in dry carbon fibre, with a deep-strake centre section and two separate corner splitters that carry the design out into the bumper corners.\u003c\/p\u003e\n\u003cp\u003eWhere a single-piece diffuser can only work in the middle of the bumper, a three-part set works right across it. The centre section drops the visual height under the exhaust exits, and the outer splitters pick that line up and push it outward, so the car gains width as well as stance.\u003c\/p\u003e\n\u003cp\u003eOn a 4 Series in particular that matters. It is a narrow-looking car from directly behind, and widening the rear is the single most effective thing you can do to it.\u003c\/p\u003e\n\u003cp\u003eEvery piece is moulded in dry carbon fibre with a gloss clear coat, formed to the exact contour of the G22 bumper so the fixings land on existing points and nothing needs cutting.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003eGenuine Dry Carbon Fibre\u003c\/h3\u003e\n\u003cp\u003eReal dry carbon construction with a deep gloss clear coat.\u003c\/p\u003e\n\u003ch3\u003eMulti-Piece 3D Design\u003c\/h3\u003e\n\u003cp\u003eA deep-strake centre section plus two corner splitters, so the set adds width as well as depth.\u003c\/p\u003e\n\u003ch3\u003eCorner Splitters Included\u003c\/h3\u003e\n\u003cp\u003eThe outer pieces carry the design into the bumper corners, which a one-piece diffuser cannot do.\u003c\/p\u003e\n\u003ch3\u003eMoulded to the Factory Bumper\u003c\/h3\u003e\n\u003cp\u003eFollows the original contour so panel gaps stay tight and the strakes align with the exhaust exits.\u003c\/p\u003e\n\u003ch3\u003eBolt-On Installation\u003c\/h3\u003e\n\u003cp\u003eMounts to the existing points. No cutting or drilling of the bumper.\u003c\/p\u003e\n\u003ch3\u003eThe Bolder of the Two\u003c\/h3\u003e\n\u003cp\u003eFor a rear meant to be noticed. Our V.1 diffuser is the single-piece alternative.\u003c\/p\u003e\n\u003ch2\u003eStyling Benefits\u003c\/h2\u003e\n\u003cp\u003e• Widens the rear of a narrow-looking car\u003cbr\u003e• Genuine depth from a multi-piece design, not a flat panel\u003cbr\u003e• Genuine dry carbon weave that matches other carbon parts\u003cbr\u003e• No cutting or permanent modification\u003cbr\u003e• Fully reversible at resale or end of lease\u003c\/p\u003e\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cp\u003eBMW G22 M440i Coupe (2020+)\u003cbr\u003eBMW G22 430i Coupe (2020+)\u003cbr\u003eBMW G23 M440i Convertible (2020+)\u003cbr\u003eBMW G23 430i Convertible (2020+)\u003c\/p\u003e\n\u003ch2\u003ePlease Note\u003c\/h2\u003e\n\u003cp\u003ePlease select your exact model above so we can confirm the correct part before dispatch. This diffuser is shaped for the M Sport rear bumper.\u003c\/p\u003e\n\u003cp\u003eProfessional installation is required. The corner splitters must be aligned to the centre section before any fixing is tightened, or the joins will not sit flush.\u003c\/p\u003e\n\u003cp\u003eCarbon fibre is a natural woven material. Minor variation in weave pattern between pieces is characteristic of the material and not a defect.\u003c\/p\u003e\n\u003cp\u003eMade to order. Please contact us to confirm current lead time before ordering.\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\n","brand":"Proven Performance Parts","offers":[{"title":"BMW G22 M440i Coupe (2020+)","offer_id":52756168900890,"sku":null,"price":1500.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G22 430i Coupe (2020+)","offer_id":52756168933658,"sku":null,"price":1500.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G23 M440i Convertible (2020+)","offer_id":52756168966426,"sku":null,"price":1500.0,"currency_code":"AUD","in_stock":true},{"title":"BMW G23 430i Convertible (2020+)","offer_id":52756168999194,"sku":null,"price":1500.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/1177\/4490\/files\/02_1c097bc3-d65e-4d37-847f-e64c8645470d.png?v=1787991428","url":"https:\/\/provenperformanceparts.com.au\/products\/bmw-g22-m440i-carbon-fibre-3d-style-rear-diffuser","provider":"Proven Performance Parts","version":"1.0","type":"link"}