Hawk Performance Ceramic Street Brake Pads (HB829Z.594) are engineered to reduce brake NVH (Noise, Vibration, and Harshness), creating a quieter performing brake pad for luxury and performance vehicles. The ceramic compound is designed for low dust output and stable friction profiles. This set includes a complete rear axle kit (4 pads). Part numbers included in this set: HB829Z.594 (Axle Set). Features: Extremely quiet, ultra-low dust, improved braking power, and gentle on rotors.