The Hawk Blue 9012 (HB191E.590) is a specialized race-ready front brake pad set designed for high-performance track and competition use. Known as a medium-torque compound, it provides excellent modulation and a consistent friction level across a wide temperature range (250F - 1000F). This set includes: 4x Front Disc Brake Pads (HB191E.590). Note: This compound is intended for track use only and is not recommended for street driving due to aggressive rotor wear and high dust levels when cold.