J.E. Pistons 284692 FSR Piston Kit - Standard Bore 83.00mm, 13.5:1 Compression

Bore: 83.00mm
Compression: 13.5:1 Compression
Sizing: Standard Bore

Weight: 222g

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:

2012 Kawasaki EX650 Ninja 650
2006-2011 Kawasaki EX650 Ninja 650R