StopTech Slotted Sport Brake Rotor (Rear Left). This premium performance replacement rotor features a directionally slotted design that helps evacuate gases, dust, and heat, ensuring consistent braking performance and improved initial bite. The rotor is finished with a protective E-coat on the hats and vanes to prevent corrosion. Features: High-carbon metallurgy for reduced noise and increased durability, CNC-machined surfaces, and mill-balance. Component List: 1 x StopTech 126.62119SL Slotted Brake Rotor (Single Left Piece).