Hawk Performance PC (Performance Ceramic) brake pads are engineered to reduce brake NVH (Noise, Vibration, and Harshness), creating a cleaner and quieter ceramic brake pad. This premium high-performance compound is ideal for luxury coupes and sedans, offering a linear friction profile that allows the ABS system to work more effectively. Features include extremely low dust output, silent braking, and gentle disc wear. This set includes a full axle kit: 4 pieces of HB141Z.650 brake pads. Cross-reference part numbers: Hawk HB141Z.650, Brembo/StopTech ST-40 compatible profile.