The EBC 00-06 BMW X5 3.0 Premium Rear Rotors are a high-performance, direct-fit replacement rotor designed to provide superior braking performance for the 00-06 BMW X5 3.0. These rotors feature EBC's patented 'Square Groove' technology which increases surface area for improved friction and heat dissipation. The rotors are made from premium grade cast iron and feature a black zinc finish for increased corrosion resistance. They are designed with a slotted surface for improved pad bite and are backed by a 12-month/12,000-mile warranty.