EBC Brakes GD Sport Rotor Set - GD1684RXD is a premium performance rotor set designed to provide superior braking performance and improved heat dissipation. The rotors feature a unique curved vane design which optimizes airflow to the braking surface for improved cooling. The rotors are made from high quality cast iron for superior strength and durability and are finished with a rust-resistant black zinc coating. The GD Sport Rotor Set is the perfect choice for high performance vehicles looking to upgrade their braking system.