StopTech Slotted Sport Brake Rotors are premium one-piece replacement brake discs for your factory braking system. The 126.44156SL is a Left Front directional rotor designed specifically for high-performance street driving. Key features include unique 'Power Slot' vacuum-cast slotting that helps evacuate heat, gas, and dust, ensuring consistent braking performance and improved pad bite. The rotors feature a black e-coat finish on the hubs and vanes for superior corrosion protection. This item is a single Left Front Slotted Rotor (1 unit). For a complete front axle upgrade, it is recommended to pair this with the corresponding Right Front rotor (126.44156SR).