The StopTech Sport Rotor (Left Front) is a premium 1-piece direct replacement brake disc for high-performance street driving. Featuring a unique cross-drilled and slotted pattern, it provides superior heat dissipation, improved wet weather response, and consistent friction surfaces for better pad bite. The rotors finished with a durable black e-coat on the non-swept areas to prevent corrosion. This part (127.66003L) is a single left-side rotor. For a complete front axle set, it is recommended to pair this with the right-side rotor (127.66003R). Specifications: 325mm Diameter, Vented type.