Karbel Carbon Dry Carbon Fiber Rear Diffuser for Audi S4 & A4 S Line 2017-2019 B9

- Upgrade your Audi S4 A4 (with S-line bumper, does not fit base model) B9 2017-2019 with Aftermarket Parts - V1 (With LED Light) & V2 (Without LED Light) & V3 (RS4 Style) Style Pre-preg Carbon Fiber Rear Diffuser from Karbel Carbon   Product Information Vehicle Make Audi Vehicle Model & Chassis S4 A4 (with S-line bumper, does not fit base model) B9  Vehicle Year 2017-2019 Vehicle Body Type 4 Door Sedan Brand Karbel Carbon Product Category Rear Diffuser Installation Method Replacement with OEM mounting points. Professional Installation Recommendation Professional installation recommended. Installation Guide Call in for instructions. Package Content Rear Diffuser x1 (1 pcs) Material Real Pre-preg (Dry) Carbon Fiber with UV Protection Clearcoat.   Carbon Pattern Options Woven Carbon (default option) / Forged Carbon (20% extra charge, made to order) *To place order for other bespoke or creative options, please email or call in.   Finish Optio