StopTech Slotted Sport Brake Rotors are premium 1-piece replacement brake discs for your factory braking system. The directional slotting helps increase initial bite, improves heat dissipation, and reduces brake fade by allowing gases and debris to escape from between the pad and the rotor. This specific part (126.61123SL) is for the Rear Left position. Features include: black e-coating for superior corrosion resistance and high-carbon metallurgy for quiet operation and increased crack resistance. Package contains: - 1x StopTech 126.61123SL Slotted Rear Left Brake Rotor