I've been running the Centerforce Dual Friction Clutch for about 2,000 miles now. I think the pedal is softer than stock. There is no chatter at all and it grabs great. If you intend to run your car on the street its the clutch to get.
ProCharger P-1SC, 9 psi, STD 396/383; Uncorrected 388/375; SAE 383/370.
Ret. USAF 1969-1973,1980-1996: Vietnam veteran. Aircraft maintenance. R & D, ICBM Operations.
Also own: 1997 Harley FXDWG, 1998 F-150, and 2002 Corvette LS1