Feel the performance with this line of 10.5" clutch kits for sportsman circle-track racers, trucks, and street machines. These discs feature stock-style sprung hub discs that have premium organic surfaces. Tech Tip:When installing a new clutch, be sure to follow the manufacturers instructions for correct set-up. You should also replace the pilot bushing/bearing. Tech Tip: To extend the life of your expensive racing clutch you should not use it to load the car on or in your trailer. The amount of slippage this causes is worse than a night of racing. Item Details1-5/32"-26Works for street application too.