StopTech Slotted Sport Brake Rotors are premium 1-piece replacement brake discs for your factory braking system. The directional slotting aids in cooling and helps clear debris, gases, and water from the pad-to-rotor contact surface to improve braking consistency and provide a quicker pedal response. This specific part (126.40072SL) is the Left Side (Driver Side) rotor. Features include a durable black E-Coat finish for superior corrosion protection and high-quality metallurgy for reduced brake fade. Package includes: 1x StopTech Slotted Sport Brake Rotor (Left / Front) - SKU: 126.40072SL.