StopTech Sport Slotted Brake Rotors are premium 1-piece direct replacement Brake discs for your factory brake system and stock calipers. The 'SR' suffix indicates the Right Front passenger side orientation with a directional slot pattern. These rotors feature a unique Vac-U-Slots design that helps evacuate gases and dust, shedding heat and improving braking performance in wet and dry conditions. The black e-coat finish protects against corrosion on the hub and vanes. This is a single rotor unit. Part Number: 126.33062SR. Specifications: Rotor Diameter: 312mm, Height: 34mm, Thickness: 25mm, Bolt Pattern: 5x100.