Genuine Porterfield Product
Designed for track and race use, these brake pads offer excellent pedal bite right from the first stop and superb threshold braking sensation. The dust reduction compared to other performance pads is moderate; rotor life is superior, and the risk of brake squeal is notably lower. Their superior rotor life and low risk of squealers make them the ideal choice for intense track and race driving experience. Enjoy excellent pedal bite and superb threshold braking sensation for a smoother, quieter ride.

R-4 Porterfield road racing compound that is very rotor friendly and easy to modulate while in optimal temp range, has medium friction with a 0-1200 temp range. Optimum temp range for this pad is 350F – 900F.**NOT FOR STREET USE, Will have increased wear when used cold.**