Hp plus brake pad compound is ideal for autocross and track day drivers looking for a high performance race compound that can take the heat of the track and get you home safely without having to change the pads. Hp plus utilizes a unique ferro-carbon, high-tech friction material that was developed and manufactured for sport driving in autocross, solo ii and track day applications. The ferro-carbon formulation offers lower wear rates and higher torque values than other competitive materials. All hawk hp plus / autocross brake pads provide a limited lifetime warranty, ensuring products to be free of defects from manufacturer s workmanship and materials.