EBC Brakes BSD Brake Rotor Set - BSD1535 is a high-quality, direct replacement rotor set for vehicles with 15 wheels. It features EBC's patented Brake Surface Design (BSD) technology, which provides superior braking performance and improved heat dissipation. The rotor set includes two rotors and all necessary hardware for installation. It is designed to meet or exceed OEM specifications and is backed by a limited lifetime warranty.