HPS- High Performance Street disc brake pads are world renowned for increasing stopping power on your street legal ride. This unique Ferro-Carbon formula was developed for street performance using the safety and quality of aerospace and motorsports severe-duty friction technology. These brake pads provide you 20 to 40% more stopping power and higher resistance to brake fade than most standard replacement pads. Less fade means you'll have a highly durable brake pad with less brake dust. All brake pads have to be bedded-in with new or used rotors.