StopTech Sport Rotors are 1-piece direct replacement brake discs for factory brake systems and stock calipers. This Slotted and Drilled Front Left rotor (127.62146L) is designed to improve cooling and braking performance by venting hot gases and preventing pad glazing. It features a unique black e-coat finish on the hub and vanes for superior corrosion resistance. This is a single rotor unit. For a complete front axle set, it is recommended to pair this with the Right side rotor (MPN: 127.62146R). Technical specs: Location: Front Left; Rotor Style: Drilled & Slotted; Construction: 1-Piece; Quantity: 1 Rotor.