Hawk HP Plus (HPX) Motorsports Rear Brake Pad Set (D1008). This high-performance street and track compound is designed for the Mazda RX-8, offering significantly higher friction coefficients than OEM pads. Ideal for autocross, track days, and spirited driving. The set includes: 4 x Rear Brake Pads (Hawk Part No: HB378C.565). Features: Extremely high friction output, fade resistant, consistent torque, and improved pedal feel.