Hawk Performance Blue 9012 Race Brake Pads (HB158E.515) are premium entry-level racing compounds designed for competitive sports car racing and rally applications. These pads offer medium-high initial bite and excellent temperature stability. Included in this set: 2x Inner Rear Brake Pads, 2x Outer Rear Brake Pads. Part Number: HB158E.515. Compound: Blue 9012. Optimal Temp Range: 250-1000°F (121-538°C). Targeted for track use only, providing consistent braking performance and high fade resistance.