StopTech Sport Slotted Brake Rotors are premium 1-piece direct replacement brake discs for factory brake systems. These rotors enhance braking performance by helping to wipe away debris, dissipate heat, and improve wet weather response. Features include a black E-Coating for corrosion protection and a high-performance slotted surface. This part number (126.45041SR) refers to a single Rear Right side rotor. Recommendation: Always replace rotors in pairs. This component is compatible with: 1x StopTech 126.45041SR (Rear Right Slotted Rotor).