StopTech Sport Rotors (formerly PowerSlot) are 1-piece direct replacement brake discs for factory brake systems. This part number (127.42047R) represents the Rear Right hand side Drilled & Slotted rotor. The unique cross-drilling and slotting aids in cooling and heat dissipation, increases initial bite, and improves wet weather performance. Features a black e-coat finish on the hub and vanes for superior corrosion resistance. This is a single rotor; for a complete axle set, please order the corresponding Left side part: 127.42047L. Part Includes: 1 x StopTech Sport Drilled & Slotted Brake Rotor (Right Rear) - SKU: 127.42047R.