{"product_id":"audi-a5-s-line-s5-b9-sportback-4-door-carbon-fiber-rear-bumper-diffuser-lip-2020-2021","title":"Audi A5 S-Line \/ S5 B9 Sportback 4-Door Carbon Fiber Rear Bumper Diffuser Lip 2020 - 2021","description":"\u003cp\u003e\nComplete the rear end transformation of your Audi A5 S-Line or S5 B9 Sportback 4-door with this precision-manufactured carbon fiber rear bumper diffuser lip, produced using a 3D design, CNC milling, and full autoclave curing process. Designed exclusively for the A5 S-Line and S5 B9 Sportback 4-door factory rear bumper and supplied as a 2-piece set in an exclusive JC design profile, this rear diffuser lip adds dramatic visual width and a more aggressive lower rear appearance to the B9 Sportback platform. At 173.8cm wide and just 1.65kg, this rear diffuser delivers full-width lower rear bumper coverage for a comprehensive and impactful rear end upgrade with negligible weight addition. The high-gloss epoxy polished surface showcases the natural carbon weave in exceptional detail and provides lasting UV and moisture protection. Adhesive tape is included for a clean, no-drill installation directly to the factory rear bumper.\n\u003c\/p\u003e\n\n\u003ch6\u003eFeatures:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine carbon fiber construction – autoclave cured using 3D design and CNC milling for precise diffuser lip geometry, consistent panel quality, and high structural integrity\u003c\/li\u003e\n\u003cli\u003eHigh-gloss epoxy polished surface finish – showcases the natural carbon weave and provides lasting UV and moisture protection over sustained outdoor and driving use\u003c\/li\u003e\n\u003cli\u003eExclusive JC design rear bumper diffuser lip profile – adds dramatic visual width and a more aggressive lower rear appearance to the A5 S-Line and S5 B9 Sportback rear bumper\u003c\/li\u003e\n\u003cli\u003eSupplied as a 2-piece set for a complete and precise rear bumper diffuser installation\u003c\/li\u003e\n\u003cli\u003eFull-width 173.8cm coverage delivers comprehensive lower rear bumper upgrading for maximum visual impact\u003c\/li\u003e\n\u003cli\u003eAdhesive tape included for a clean, no-drill installation with no permanent modification to the factory rear bumper\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eSpecifications:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCondition: 100% Brand New\u003c\/li\u003e\n\u003cli\u003eType: Rear Bumper Diffuser Lip\u003c\/li\u003e\n\u003cli\u003eMaterial: Genuine Carbon Fiber\u003c\/li\u003e\n\u003cli\u003eSurface Finish: High-Gloss Epoxy Polished\u003c\/li\u003e\n\u003cli\u003eStyle: JC Design\u003c\/li\u003e\n\u003cli\u003eManufacturing Process: 3D Design · CNC Milling · Autoclave Cured\u003c\/li\u003e\n\u003cli\u003eDimensions: 173.8 x 69 x 10.5 cm\u003c\/li\u003e\n\u003cli\u003eWeight: 1.65 kg\u003c\/li\u003e\n\u003cli\u003eQuantity: 2 pieces per set\u003c\/li\u003e\n\u003cli\u003eInstallation Method: Adhesive Tape (included)\u003c\/li\u003e\n\u003cli\u003eFitment: A5 S-Line \/ S5 B9 Sportback 4-Door Factory Rear Bumper Only\u003c\/li\u003e\n\u003cli\u003ePurpose: Retrofit \/ Upgrade\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eFitment:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eAudi A5 S-Line B9 Sportback 4-Door (2020–2021)\u003c\/li\u003e\n\u003cli\u003eAudi S5 B9 Sportback 4-Door (2020–2021)\u003c\/li\u003e\n\u003cli\u003eCompatible with A5 S-Line and S5 B9 Sportback 4-door factory rear bumper only – not compatible with Coupe, Sedan, or Cabriolet body configurations\u003c\/li\u003e\n\u003cli\u003eSportback 4-door body style only – confirm body style before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eContents:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e2x Carbon Fiber Rear Bumper Diffuser Lip Pieces\u003c\/li\u003e\n\u003cli\u003eAdhesive Tape for installation included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eBenefits:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine autoclave carbon fiber delivers an authentic carbon weave appearance and superior strength-to-weight ratio over carbon-look ABS or fiberglass alternatives\u003c\/li\u003e\n\u003cli\u003eHigh-gloss epoxy finish maintains the premium carbon surface appearance over prolonged outdoor and driving exposure without fading or yellowing\u003c\/li\u003e\n\u003cli\u003eJC design rear bumper diffuser lip profile creates a wider and more aggressive lower rear stance on the A5 S-Line and S5 B9 Sportback for a more commanding and track-inspired exterior presence\u003c\/li\u003e\n\u003cli\u003eFull-width 173.8cm coverage ensures no factory rear bumper areas are left exposed for a complete and finished rear end upgrade\u003c\/li\u003e\n\u003cli\u003eAdhesive tape fitment is clean and reversible – no drilling, no bumper modification, and no permanent commitment to the factory bodywork required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eInstallation Notes:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eAdhesive tape supplied – thoroughly clean, degrease, and dry the factory rear bumper surface before fitting to ensure maximum adhesion strength\u003c\/li\u003e\n\u003cli\u003eNo drilling or permanent bodywork modification required – fully reversible installation\u003c\/li\u003e\n\u003cli\u003eCompatible with A5 S-Line and S5 B9 Sportback 4-door factory rear bumper only – will not fit Coupe, Sedan, or Cabriolet body configurations\u003c\/li\u003e\n\u003cli\u003eSportback 4-door body style only – confirm body style before ordering\u003c\/li\u003e\n\u003cli\u003eProfessional installation is strongly recommended for a panel of this width to ensure correct diffuser lip positioning, symmetrical alignment, and a clean finish\u003c\/li\u003e\n\u003cli\u003eIf unsure about compatibility with your specific A5 S-Line or S5 B9 Sportback variant, contact our team with your year, model, and body style before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eShipping Information:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessing Time:\u003c\/strong\u003e 2-5 business days for warehouse stock items\u003c\/li\u003e \n\u003cli\u003e\n\u003cstrong\u003eMade-to-Order:\u003c\/strong\u003e Please allow 2-4 weeks for shipping if product requires custom manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eWarranty:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e12-month standard warranty from date of purchase\u003c\/li\u003e\n\u003cli\u003eContact our support team for assistance with any issues\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":48610661925047,"sku":"1601301008364","price":759.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/milkymotorsports.com\/products\/audi-a5-s-line-s5-b9-sportback-4-door-carbon-fiber-rear-bumper-diffuser-lip-2020-2021","provider":"Milky Motorsports","version":"1.0","type":"link"}