Performance and Racing SMOOTH LOCK PRO Sprung Hub Clutch Disc

This disc has an organic friction lining which incorporates a bonded metallic back plate to withstand high RPM with burst strength. Specially designed Twin-Retainers protect damper springs from both side and significantly improves safety of the product. Center has unque feature of being assembled with six rivets for extra strength. It is recommended for street applications, autocross, rally, pro rally, off-road and any other applications where a clutch disc exceeding OEM specification is required. Patented. #14