Hawk Performance HB170U.650 DTC-70 Compound Race Brake Pads. Designed for professional motorsports, the DTC-70 compound provides extremely high torque with aggressive initial bite and superior release characteristics. This pad is engineered for high-deceleration rates and consistent performance in extreme temperature ranges. Set includes: 1 x Front/Rear Axle Brake Pad Set (4 pads per box). Part Number: HB170U.650. Note: Specifically for track use, not recommended for street driving due to high noise and dust levels.