StopTech Sport Performance Brake Pads (309 Series) are designed for high-performance street driving and light track use. These pads utilize a high-temperature compound for consistent stopping power and fade resistance. This specific kit (309.11850) is a complete front axle set designed for the 6-piston PBR calipers found on many C6 Corvette models. Note: This high-performance kit consists of 12 individual brake pad 'lets' (pucks) to complete both front calipers. Components included: 12 x Brake Pad Pucks (Part No. 309.11850), Installation Hardware.