StopTech Sport Rotors are 1-piece direct replacement brake discs for factory brake systems and stock calipers. They improve stopping performance and heat dissipation. The 'Drilled & Slotted' design combined with a black e-coat finish provides both aggressive aesthetics and superior corrosion resistance. This specific part (127.40046L) is for the Front Left position. Package components: 1x StopTech 127.40046L Brake Rotor (Left Front). Key features: High-carbon metallurgy, directional drill/slot pattern, and Powerflow cooling technology.