StopTech Sport Rotors are 1-piece direct replacement brake discs for factory brake systems and stock calipers. These Slotted & Drilled rotors improve braking performance by providing better initial bite, shorter stopping distances, and effective dissipation of heat and outgassing. The e-coated finish provides advanced corrosion protection. This part (127.33131R) is the Front Right assembly. Kit Contents: 1 x StopTech 127.33131R Right Front Brake Rotor.