StopTech Sport Slotted & Drilled Brake Rotors are 1-piece direct replacement brake discs for your factory brake system and stock calipers. They offer improved stopping power and cooling compared to standard rotors. This specific part (127.47037R) is a Rear Right Single Rotor. Key features include: unique cross-drilling and slotting for better heat dissipation and gas venting, black e-coat finish for corrosion resistance, and high-carbon metallurgy for reduced noise and increased durability. Related components in this series: - 127.47037L (Rear Left Slotted & Drilled Rotor) - 309.15390 (StopTech Sport Brake Pads Rear) - 126.47037R (Rear Right Slotted Only Rotor)