StopTech Slotted Sport Brake Rotors are premium 1-piece direct replacement brake discs for factory brake systems. The slotted finish helps to wipe away debris, improve initial bite, and prevent glaze. This part number (126.34018SL) refers to a single front left rotor. Key features include: e-coating for corrosion resistance, directional slotting, and high-carbon metallurgy for improved cooling and reduced fade. This is not a kit; the package includes: 1x StopTech Slotted Rotor (Left Side) - SKU: 126.34018SL.