StopTech Sport Rotors are 1-piece direct replacement brake discs for factory brake systems and stock calipers. They improve look and performance by providing shorter stopping distances. The 127.33137L (Left Front) features a unique cross-drilled and slotted pattern that aids in heat and brake dust dispersal, prevents pad glazing, and improves wet weather braking. Key features: G11 metallurgy for increased durability; E-Coated finish for superior corrosion resistance; High-performance cooling vane design. This item includes: 1x StopTech Slotted & Drilled Left Front Brake Rotor (Part No: 127.33137L).