StopTech Sport Slotted and Drilled Brake Rotors (Left Front) are 1-piece direct replacement brake discs for your factory brake system and stock calipers. They offer improved cooling and better biting for increased performance and safety. The unique cross-drilling and slotting aids with heat and brake dust dispersal, preventing pad glazing and improving wet weather response. Finished with a black e-coating for superior corrosion resistance. This part number 127.44157L includes: 1x Left Front Slotted & Drilled Sport Rotor. For a complete front axle set, please purchase 127.44157R in addition to this item.