StopTech Slotted Sport Brake Rotors are premium direct-replacement brake discs designed for improved cooling and braking performance. The 126.44128SL is a single Left Rear (Driver Side) rotor featuring a directional slot pattern that helps evacuate brake dust, gases, and heat, ensuring consistent pedal feel and preventing pad glazing. This performance rotor features a durable black E-Coat finish on the hubs and vanes to provide superior corrosion protection. This product is sold as a single unit: 1x StopTech 126.44128SL Slotted Brake Rotor (Left Rear).