Once the clutch disc is aligned, install the pressure plate. Centerforce uses several tricks to improve the engagement and holding power of the clutch, but one of the more visual is the weight on each clutch finger. Those weights are on a spring-loaded ring, and as engine rpm increases, the weights move outward on the fingers and increase clamping force. This means more holding power at higher rpm. There are multiple internal tweaks they make to pressure plate that improves pedal feel, engagement, and the all-around characteristics of a quality clutch.