StopTech Sport Slotted Brake Rotors are premium direct-replacement brake discs for your factory braking system and stock calipers. These rotors offer improved cooling and shorter stopping distances under heavy braking conditions. The unique vacuum-cast 'Power Slot' design helps evacuate gasses and brake dust, ensuring a clean mating surface between the pad and the rotor. Features include a durable black e-coating for superior corrosion resistance and a directional vane design for maximum heat dissipation. This specific part (126.62085SL) is a Front Left single rotor. Fits Chevrolet Corvette models with the J55 performance brake package (Z51). Recommended for use with high-performance street pads. Part number: 126.62085SL (Front Left Side).