Hawk Performance HB601U.626 DTC-70 Race Front Brake Pads. Engineered specifically for high-deceleration professional racing environments. The DTC-70 compound offers extremely high torque with aggressive initial bite and superior release characteristics. This set is designed for heavy-duty track use on vehicles equipped with Akebono Sport 4-Piston front calipers. Part number: HB601U.626 (contains 4 pads for front axle). Operating Temp Range: 400-1600°F (204-871°C). Optimal Temp Range: 800-1200°F (427-649°C).