Description: Designed to enhance the already aggressive lines of your A3 or S3, the Black Rear Lip Spoiler and Mirror Cap Kit is ideal for those looking to add a competition-inspired touch to their Audi. The Black Rear Lip Spoiler installs using an extremely strong adhesive, and does not require any cutting, drilling, or modification of any kind, while the Black Mirror Caps bolt on as a direct replacement for the factory equipment.