Hawk Performance Ceramic Street brake pads are engineered to reduce brake noise, vibration, and harshness, providing a linear friction profile for smooth braking. The HB648Z.607 kit features a high-performance ceramic compound that ensures low dust output and preserves the life of your rotors. This rear axle set includes: 4 x Ceramic Brake Pads (HB648Z.607), integrated wear sensors (where applicable), and shims for noise reduction. Perfect for luxury car owners seeking a premium, quiet, and clean braking experience without compromising stopping power.