StopTech Sport Rotors are 1-piece direct replacement brake discs for factory brake systems and stock calipers. This 127.40056L model is a Front Left side rotor featuring a cross-drilled and slotted surface finish that improves heat dissipation and prevents brake fade. The e-coating provides long-lasting corrosion protection. Component list: 1x StopTech 127.40056L Performance Brake Rotor (Left Front). Note: These rotors are designed for increased bite and improved cooling compared to standard OEM blanks.