StopTech Select Sport Drilled & Slotted Brake Rotors are high-performance 1-piece replacement rotors designed for improved aesthetic and braking performance. This specific part (227.33098R) is for the Front Right position. Features: Zinc coating for corrosion protection; Drilled holes for better heat dissipation; Slotted surface to sweep away gas and dust. Specifications: 288mm Diameter. If purchasing as a set, common matching parts include: Front Left Rotor: 227.33098L; Brake Pads: 309.11070 (StopTech Sport).