J.E. Pistons 222388 FSR Piston Kit - 5.8mm Oversize to 105.00mm, 12.5:1 Compression

Bore: 105.00mm
Compression: 12.5:1 Compression
Sizing: 5.8mm Oversize

From Daytona to Bonneville, JE Pistons continues to set the standards in street bike piston design. JE has recorded wins at Daytona with American Hondas CBR600RR, low ETs on the drag strip and land speed records at Bonneville. Machined from 2618-T6 high tensile forged aluminum. Dome/ dish features smooth flowing radii; require no deburring or preparation. JE designs are specifically engineered for extreme applications including professional competition. Pins, pin fitment, lock and rings included. Made in the U.S.A..

Vehicle Fitment:

2005-2007 Polaris Predator 500