{"product_id":"2017-2019-audi-a5-s-line-s5-b9-sportback-rear-diffuser-pre-preg-dry-carbon-fiber","title":"2017–2019 Audi A5 S-Line \/ S5 B9 Sportback Rear Diffuser – Pre-Preg Dry Carbon Fiber","description":"\u003ch2\u003e2017–2019 Audi A5 S-Line \/ S5 B9 Sportback Rear Diffuser – Pre-Preg Dry Carbon Fiber\u003c\/h2\u003e\n\n\u003cp\u003eGive the rear end of your Audi A5 S-Line or S5 B9 Sportback a sharper, more aggressive finish with this pre-preg dry carbon fiber rear diffuser. Precision-molded to follow the factory bumper lines, it adds depth and contrast for a true performance-inspired presence while keeping a refined factory look.\u003c\/p\u003e\n\n\u003ch3\u003eBuild\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Pre-preg dry carbon fiber in a 3K twill weave — the resin is pre-impregnated into the weave under controlled conditions before autoclave curing, giving exceptional strength, consistent weave, and a lighter finished component than standard wet carbon\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturing:\u003c\/strong\u003e Autoclave cured, precision 3D-designed and CNC moulded for accurate fitment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurface finish:\u003c\/strong\u003e Deep high-gloss clear coat that showcases the 3K twill weave and provides long-term UV protection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Single-piece diffuser for the lower rear bumper\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDesign \u0026amp; Aerodynamics\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAggressive stance:\u003c\/strong\u003e Diffuser profile adds depth and visual weight to the lower rear for a more planted, performance-focused rear end\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCarbon aesthetic:\u003c\/strong\u003e Refined 3K twill dry carbon weave and high-gloss clear coat deliver premium contrast against the factory paint\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFactory-style integration:\u003c\/strong\u003e Precision-molded to the contours of the factory rear bumper for a clean, seamless fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003e2017–2019 Audi A5 S-Line B9 Sportback\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003e2017–2019 Audi S5 B9 Sportback\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFits the A5 S-Line and S5 factory rear bumper only\u003c\/strong\u003e — not compatible with the standard non-S-Line A5 or aftermarket bumpers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × pre-preg dry carbon fiber rear diffuser\u003c\/li\u003e\n  \u003cli\u003eAdhesive tape and mounting screws for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo mounting options:\u003c\/strong\u003e Fits using the included adhesive tape and mounting screws for a secure, long-lasting fit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrilling required for screw mount:\u003c\/strong\u003e Screw fixing pierces the bumper, so if you use the screw option this is a permanent modification rather than a reversible fit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurface prep:\u003c\/strong\u003e If using adhesive tape, thoroughly clean, degrease, and dry the rear bumper before fitting to ensure maximum adhesion\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlignment:\u003c\/strong\u003e Dry-fit and check the diffuser sits centred and even across the bumper before committing to either method\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended\u003c\/strong\u003e for correct positioning, panel alignment, and a clean finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBefore You Install\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfirm your car is an A5 S-Line or S5 B9 Sportback\u003c\/strong\u003e (2017–2019) before ordering — this will not fit the standard non-S-Line A5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScrew mounting is permanent\u003c\/strong\u003e — it requires drilling into the bumper, so decide on your method and confirm placement before starting\u003c\/li\u003e\n  \u003cli\u003eTake care when parking rear-in — lower rear panels sit close to kerbs and parking blocks\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K2 Industries","offers":[{"title":"Air Freight (1-2 Weeks)","offer_id":53033795715392,"sku":"1600399867814","price":1079.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/1579\/9616\/files\/1_c695b9cf-378d-49b1-8928-cec5c2ceeb9f.jpg?v=1787035262","url":"https:\/\/kar-plus.com\/products\/2017-2019-audi-a5-s-line-s5-b9-sportback-rear-diffuser-pre-preg-dry-carbon-fiber","provider":"KAR PLUS PERFORMANCE","version":"1.0","type":"link"}