ACDelco Silver (Advantage) Non-Coated Brake Rotors provide reliable vehicle braking power. Application-specific vane configuration offers safety and performance, minimizes noise and vibration, and maximizes airflow to help keep your rotor running cool. They also feature a non-directional ground finish that minimizes thickness variation and helps with brake pad life. These dependable aftermarket Disc Brake Rotors offer quality at an economical price. Some ACDelco Silver parts may have formerly appeared as ACDelco Advantage.