StopTech Sport Brake Pads (formerly Street Performance) are designed for enthusiast street driving and light track use. They offer high temperature resistance and consistent performance through a wide temperature range. This specific kit comes as a complete rear axle set including 12 individual pad pucks (6 for each caliper) to fit the specific multi-piston architecture of the Corvette Z06/GS rear braking system. Part Numbers included in this kit: 309.11851 (Includes 12 Brake Pad Pucks / Full Rear Set).