J.E. Pistons 180297 Round Piston Kit - Standard Bore 90.00mm, 12.0:1 Compression control-cables-speedometer-cables Aero-tuned ventilation system features one

Aero-tuned ventilation system features one large intake vent on top

Power with social responsibility

1999 Harley Davidson FLHTC Electra Glide Classic

2020-2022 Sherco 250 SE-R Racing

2005-2009 Yamaha WR250F

J.E. Pistons 180297 Round Piston Kit - Standard Bore 90.00mm, 12.0:1 Compression control-cables-speedometer-cables Aero-tuned ventilation system features oneBore: 90. 00mm Compression: 12. 0: 1 Compression Sizing: Standard Bore 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