StopTech Sport Slotted Brake Rotors are 1-piece direct replacement brake discs for your factory brake system and stock calipers. The 'SR' suffix indicates a Sport Slotted Right-hand configuration. These rotors offer improved cooling and shorter stopping distances under high-performance driving conditions. The unique vacuum-cast high-carbon metallurgy provides enhanced durability and resistance to thermal cracking. The durable black e-coating on the non-friction surfaces protects against corrosion. This item is a single rear right rotor. Compatibility includes high-performance Brembo brake systems found on the Chevrolet SS. Part Number: 126.62147SR.