ACDelco Advantage Disc Brake Rotor and Hub Assemblies provide reliable vehicle braking power. With this assembly the rotor is conveniently pre-fitted to the wheel hub as one combined piece. Application-specific vane configuration offers greater safety and performance, dampens noise and vibration, and maximizes airflow to keep your rotor running cool. They also feature a non-directional ground finish that minimizes thickness variation and helps to extend brake pad life. These dependable aftermarket Disc Brake Rotors offer quality at an economical price.