StopTech Sport Slotted Brake Rotors are premium 1-piece direct replacement brake discs for factory brake systems and stock calipers. These rotors feature a unique vacuum-cast, high-carbon metallurgy for improved heat dissipation and superior resistance to thermal cracking. The specialized slotting helps sweep away debris and gases, ensuring consistent friction and improved wet weather performance. This part number 126.62124SL represents a single front left rotor. Key features include: high-quality carbon casting, durable black e-coating for corrosion protection, and CNC machined cooling vanes. Kit Contents: 1 x Front Left Slotted Sport Brake Rotor (Part No. 126.62124SL). Recommended to be replaced in pairs with right-side equivalent (Part No. 126.62124SR).