StopTech Slotted Sport Brake Rotors are premium 1-piece replacement brake discs for factory brake systems and stock calipers. This part (126.42101SL) is for the Rear Left position. The package includes: 1x StopTech Slotted Sport Brake Rotor (Left Rear). Features: - Power Slot unique directional slotting to evacuate gases and debris. - Improved wet weather braking performance. - E-Coated finish on hubs and vanes for superior corrosion protection. - Direct OE Replacement fitment for vehicles equipped with Akebono Sport Brake Package (350mm Rear Rotors).