{"product_id":"2019-2021-audi-a7-s-line-s7-4ka-sportback-rear-bumper-diffuser-lip-with-tailpipe-outlets-dry-carbon-fiber","title":"2019–2021 Audi A7 S-Line \/ S7 4KA Sportback Rear Bumper Diffuser Lip with Tailpipe Outlets – Dry Carbon Fiber","description":"\u003ch2\u003e2019–2021 Audi A7 S-Line \/ S7 4KA Sportback Rear Bumper Diffuser Lip with Tailpipe Outlets – Dry Carbon Fiber\u003c\/h2\u003e\n\n\u003cp\u003eTransform the rear profile of your Audi A7 S-Line or S7 Sportback with this dry carbon fiber rear bumper diffuser lip with integrated tailpipe outlets. Supplied as a handed two-piece set and molded for the factory rear bumper, it sharpens the lower rear end — visually lowering and widening the rear stance for a more aggressive, motorsport-inspired presence with a genuine dry carbon finish.\u003c\/p\u003e\n\n\u003ch3\u003eBuild\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Genuine dry carbon fiber, autoclave cured using a 3D design and CNC moulding process for a tighter, more consistent weave and a superior strength-to-weight ratio compared to standard wet carbon or carbon-look alternatives\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurface finish:\u003c\/strong\u003e High-gloss epoxy-polished top coat that holds its deep dry carbon appearance through sustained outdoor and driving exposure without fading or yellowing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Handed two-piece set with integrated tailpipe outlets for coverage across the lower rear bumper\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Lightweight at approximately 1.14 kg for the complete set\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 lip profile visually lowers and widens the rear stance for a more track-inspired rear-end presence\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated tailpipe outlets:\u003c\/strong\u003e Shaped to frame the exhaust tips for a coordinated, factory-integrated look at the lower rear bumper\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCarbon aesthetic:\u003c\/strong\u003e Refined dry carbon weave and gloss finish complement the factory Sportback bodywork for a coordinated, motorsport-grade look\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2019–2021 Audi A7 Sportback S-Line\u003c\/strong\u003e (4KA)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2019–2021 Audi S7 Sportback\u003c\/strong\u003e (4KA)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFits A7 S-Line and S7 factory rear bumper only\u003c\/strong\u003e — not compatible with the standard non-S-Line A7 or aftermarket bumper configurations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody style:\u003c\/strong\u003e Sportback (4-door) only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2 × dry carbon fiber rear bumper diffuser lip pieces with tailpipe outlets (left and right)\u003c\/li\u003e\n  \u003cli\u003ePre-applied adhesive tape for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo-drill, adhesive-mounted:\u003c\/strong\u003e Installs with the included adhesive tape — no drilling and no permanent modification to the factory rear bumper\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurface prep:\u003c\/strong\u003e Thoroughly clean, degrease, and dry the rear bumper at each mounting position before fitting to ensure maximum adhesion\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCheck orientation and outlet alignment:\u003c\/strong\u003e The pieces are handed — confirm correct left and right sides, and verify the tailpipe outlets line up with your exhaust tip positioning before final adhesion\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended\u003c\/strong\u003e for the best positioning, symmetrical alignment, and finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBefore You Install\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm your car is an A7 S-Line or S7 Sportback (2019–2021) before ordering — this will not fit the standard non-S-Line A7\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCheck your exhaust tip layout\u003c\/strong\u003e against the integrated outlets before ordering and again before adhesion — outlet spacing needs to match your car's tailpipe positioning\u003c\/li\u003e\n  \u003cli\u003eInstallation is reversible, but adhesive removal and re-prep may be required if pieces need repositioning\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":51500511658290,"sku":"1600936014208","price":339.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0875\/7365\/9954\/files\/1_23afc977-03cb-49fe-865e-e3bc42d9b786.jpg?v=1784686573","url":"https:\/\/peterscarparts.com\/products\/2019-2021-audi-a7-s-line-s7-4ka-sportback-rear-bumper-diffuser-lip-with-tailpipe-outlets-dry-carbon-fiber","provider":"PETER'S CAR PARTS","version":"1.0","type":"link"}