The EBC 05-08 Audi A4 2.0T BSD Rear Rotors are a performance upgrade for the rear brakes on the Audi A4 2.0T. These rotors are designed to provide improved braking performance and will help to reduce brake fade during hard braking. They feature a distinctive black Geomet coating which helps to reduce corrosion and improve the life of the rotors. The rotors are made from a high-grade cast iron and are designed to be durable and long lasting. They are a direct replacement for the stock rotors and are an easy install.