The StopTech Drilled Sport Brake Rotor (Part No. 128.33129L) is a premium high-performance replacement rotor designed for the front left position. It features cross-drilled holes that provide superior heat dissipation, improve wet weather braking, and help expel gas and dust. The E-coat finish ensures durability and corrosion resistance on non-friction surfaces. Note: This is an individual left-side rotor (1 unit). For a complete axle upgrade, use with part 128.33129R. Bundle Components: 1 x StopTech 128.33129L Drilled Sport Brake Rotor (Left).