StopTech Sport Drilled & Slotted Brake Rotors are 1-piece direct replacement brake discs for your factory brake system and stock calipers. They offer improved stopping power and cooling compared to standard rotors. This specific part (127.66065L) is a Rear Left Side premium performance rotor featuring a unique cross-drilled and slotted pattern for optimized heat dissipation and debris removal. Fits vehicles equipped with rear drums/rotors setup as specified. Components included: 1 x StopTech 127.66065L Brake Rotor (Rear Left).