Hawk HB180R.560 High Performance Street Race PadHawk's High Performance Street Race compound is engineered for aggressive street car owners that also use their cars for autocross, HPDE, open track and time trial events. Featuring Hawk's mechanical (bond) retention system (MRS), slotted friction, hot bond shim, and pad chamfer that improve the vehicle handling, safety and driver confidence, the Street Race pad performs flawlessly at all temperatures and operating temperatures range from 100 1200F