The StopTech Sport Rotor (Drilled and Slotted) is a 1-piece direct replacement brake disc for your factory braking system. It features a unique cross-drilling and slotting pattern that aids in heat and brake dust dispersal, prevents pad glazing, and improves wet weather performance. Finished with a black e-coating for superior corrosion resistance. This is a single Right Front Rotor. For a complete axle set, please purchase the matching Left Front Rotor (127.40026L). Related components in this series: - 127.40026R: Right Front Slotted & Drilled Rotor - 127.40026L: Left Front Slotted & Drilled Rotor - 309.07910: Recommended StopTech Sport Brake Pads (Front)