The EBC Brakes Premium Rotor Sets RK1684R are high-quality brake rotors designed for maximum performance and durability. These rotors are made from premium materials and feature a precision-machined surface for improved braking efficiency. They are designed to fit perfectly with your vehicle's braking system and provide smooth and consistent stopping power. The RK1684R rotor sets are an excellent choice for drivers looking for reliable and high-performing brake rotors.