Genuine Audi - Carbon Fiber Spoiler - Matte Finish - A4 / S4Constructed from genuine hand laid carbon fiber(Matte Finish) and designed to enhance the already aggressive lines of your A4 or S4, the Carbon Fiber Spoiler is ideal for those looking to add a motorsport inspired touch to their Audi. The Carbon Fiber Spoiler installs using an extremely strong adhesive, and does not require any cutting, drilling, or modification of any kind.