StopTech Sport Slotted Brake Rotors are premium 1-piece replacement brake discs for your performance street car. The unique 'Power Slot' design helps evacuate gasses, dust, and debris, ensuring consistent braking performance and improved initial bite. This part is for the FRONT LEFT (Driver Side) position. Component List: 1 x StopTech 126.33062SL Slotted Brake Rotor (Front Left). Specifications: Rotor Diameter: 312mm, Rotor Thickness: 25mm, Bolt Pattern: 5x100. Ideal for drivers looking for enhanced cooling and pad outgassing without the risk of cracking associated with drilled rotors.