StopTech Sport Slotted Brake Rotors are premium 1-piece replacement brake discs for your factory brake system. This specific part (126.34058SL) is for the Front Left position. Key features include: unique vacuum-cast slots to dissipate heat and disperse brake dust/gases, premium black e-coat finish for superior corrosion protection on non-friction surfaces, and high-quality metallurgy to prevent cracking. This product is a single rotor (1 pc). Specifications: Diameter 300mm, Thickness 22mm, Height 51.6mm, 5-Lug Bolt Pattern. Parts included: [126.34058SL - StopTech Slotted Sport Rotor, Front Left].