Hawk Performance HB542W.490 DTC-30 Compound Race Brake Pads. Specifically designed for Wilwood 7816 caliper series (12mm thickness). The DTC-30 compound offers controllable torque with smooth initial bite and superior release characteristics, making it ideal for dirt track, lightweight formula cars, and rear applications where high deceleration without premature lock-up is required. Optimal temperature range: 100°F - 800°F. This is a complete axle set consisting of 4 brake pads (Art. HB542W.490).