{"product_id":"audi-b9-5-rs5-carbon-fibre-bc-style-rear-diffuser","title":"Audi B9.5, RS5 Carbon Fibre BC Style Rear Diffuser","description":"\u003ch2\u003eAudi B9.5, RS5 Carbon Fibre BC Style Rear Diffuser\u003c\/h2\u003e\r\n\n\u003cp\u003eSharpen the rear of your RS5 with the BC Style Carbon Fibre Rear Diffuser, a single-piece replacement valance with four centre strakes and tall wrap-around outer sections that rise into the rear quarters.\u003c\/p\u003e\r\n\n\u003cp\u003eManufactured from carbon fibre with a high-gloss twill finish, it fits in place of the factory valance on the original mounting points. The outer sections carry the carbon further up the bumper than most diffusers, so the rear reads as one continuous treatment rather than a strip along the bottom.\u003c\/p\u003e\r\n\n\u003cp\u003eIt suits an owner who wants a substantial rear change in one part, and it is the more restrained of the two RS5 diffuser styles we carry.\u003c\/p\u003e\r\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\r\n\n\u003ch3\u003eDry Carbon Fibre Construction\u003c\/h3\u003e\n\u003cp\u003eManufactured using a dry carbon process, chosen for its rigidity and the depth of its finish under direct light.\u003c\/p\u003e\r\n\n\u003ch3\u003eWrap Around Outer Sections\u003c\/h3\u003e\n\u003cp\u003eTall outer sections rise into the rear quarters, carrying the carbon well above the base of the bumper.\u003c\/p\u003e\r\n\n\u003ch3\u003eFour Centre Strakes\u003c\/h3\u003e\n\u003cp\u003eVertical fins across the centre section give depth and shadow to the lower rear.\u003c\/p\u003e\r\n\n\u003ch3\u003ePre-Drilled Mounting Points\u003c\/h3\u003e\n\u003cp\u003eMounting tabs are formed into the moulding at the factory locations, so the part locates against the bumper without fabrication.\u003c\/p\u003e\r\n\n\u003ch3\u003eHigh Gloss Twill Finish\u003c\/h3\u003e\n\u003cp\u003eA clear gloss finish over a consistent twill weave, matched to the look of factory Audi Sport carbon components.\u003c\/p\u003e\r\n\n\u003ch2\u003ePerformance Benefits\u003c\/h2\u003e\r\n\n\u003ch3\u003eTransformed Rear End\u003c\/h3\u003e\n\u003cp\u003eReplaces the full lower rear panel, changing the character of the back of the car in a single part.\u003c\/p\u003e\r\n\n\u003ch3\u003eImproved Aerodynamic Profile\u003c\/h3\u003e\n\u003cp\u003eDesigned to complement the aerodynamic profile of the car and help manage airflow around it.\u003c\/p\u003e\r\n\n\u003ch3\u003eLightweight Exterior Upgrade\u003c\/h3\u003e\n\u003cp\u003eCarbon fibre construction keeps the added mass minimal.\u003c\/p\u003e\r\n\n\u003ch3\u003eCompletes Your Carbon Fibre Build\u003c\/h3\u003e\n\u003cp\u003eMatches the weave and finish of the rest of the Proven Performance Parts Audi carbon range for a consistent exterior package.\u003c\/p\u003e\r\n\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\r\n\u003cp\u003eAudi B9.5 RS5 Coupe (2020+)\u003c\/p\u003e\r\n\u003cp\u003eAudi B9.5 RS5 Sportback (2020+)\u003c\/p\u003e\r\n\u003cp\u003eSelect your body style at checkout. The Coupe and Sportback are not interchangeable on this part.\u003c\/p\u003e\r\n\u003cp\u003eFor the facelifted B9.5 rear bumper. The pre-facelift B9 uses a different valance and is not covered.\u003c\/p\u003e\r\n\n\u003ch2\u003ePlease Note\u003c\/h2\u003e\n\r\n\u003cp\u003eProfessional installation is strongly recommended.\u003c\/p\u003e\r\n\n\u003cp\u003eThe factory rear valance is removed. This is a replacement panel, not an overlay.\u003c\/p\u003e\r\n\n\u003cp\u003eParking sensors, where fitted, are transferred from the original valance.\u003c\/p\u003e\r\n\n\u003cp\u003eMinor preparation, alignment or adjustment may be required during installation to achieve optimal fitment.\u003c\/p\u003e\r\n\n\u003cp\u003eDue to the nature of carbon-fibre manufacturing, slight variations in weave pattern may occur between products.\u003c\/p\u003e\r\n\n\u003ch2\u003eWhy Choose Proven Performance Parts\u003c\/h2\u003e\n\r\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\r\n\r\n","brand":"Proven Performance Parts","offers":[{"title":"Audi B9.5 RS5 Coupe (2020+)","offer_id":52785739858202,"sku":null,"price":1390.0,"currency_code":"AUD","in_stock":true},{"title":"Audi B9.5 RS5 Sportback (2020+)","offer_id":52785739890970,"sku":null,"price":1390.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/1177\/4490\/files\/01_f8b7094c-f154-49cb-a4b3-a1012db85b0e.png?v=1788506403","url":"https:\/\/provenperformanceparts.com.au\/products\/audi-b9-5-rs5-carbon-fibre-bc-style-rear-diffuser","provider":"Proven Performance Parts","version":"1.0","type":"link"}