Hawk Performance Ceramic brake pads (HB904Z.630) are engineered to reduce brake NVH (Noise, Vibration, and Harshness), creating a quieter performing brake pad for your high-performance vehicle. The luxury performance ceramic compound provides linear braking profiles, low dust output, and stable friction consistency. This kit includes a complete set of rear brake pads (4 pieces). Key features: extremely low dust, virtually noise-free, gentle on rotors, and increased stopping power compared to stock. Part Number: HB904Z.630; Position: Rear; Includes: 4 x Brake Pads, Ceramic Lubricant.