Hawk Performance HPS (High Performance Street) brake pads are world-renowned for increasing stopping power on your street legal vehicle. This Ferro-Carbon formula was developed for street driving using the safety and quality of Aerospace and Motorsports severe-duty friction technology. The HPS compound offers a higher coefficient of friction over stock brake pads and can provide you with 20-40% more stopping power and higher resistance to brake fade than most standard replacement pads. This set includes a complete front axle kit (4 pads). Part Number: HB548F.510. Key features include: Extremely low dust, high heat resistance, and gentle on rotors.