StopTech Sport Rotors are 1-piece direct replacement brake discs for factory brake systems and stock calipers. This part number (127.42088R) represents the Rear Right position. The Slotted & Drilled finish helps increase initial bite, improves heat dissipation, and reduces brake fade under aggressive driving conditions. Each rotor features an e-coating for superior corrosion resistance and a high-performance look. This is a single rotor (1 unit). For a complete rear axle set, please order the matching Left rotor (127.42088L). Included in this package: 1 x StopTech Sport Slotted & Drilled Brake Rotor (P/N 127.42088R).