J.E. Pistons
J.E. Pistons 323557 Piston Kit - Standard Bore 77.00mm, 14.0:1 Compression
Generally ships to addresses in the contiguous United States the same business day if ordered by 12:15PM Central Time!
Bore: 77.00mm
Compression: 14.0:1 Compression
Sizing: Standard Bore
Smooth radius dome and dish designs.
Radiused valve reliefs.
Precision CNC machined ring grooves.
Machined oil drain back holes engineered for specific oil control.
Factory honed pin bores, wrist pins and locks.
Pro Series features reduced weight and dedicated forgings.
Yamaha WR250F 2015-2017
Yamaha YZ250F 2014-2018
Yamaha YZ250FX 2015-2019
Bore: 77.00mm
Compression: 14.0:1 Compression
Sizing: Standard Bore
Smooth radius dome and dish designs.
Radiused valve reliefs.
Precision CNC machined ring grooves.
Machined oil drain back holes engineered for specific oil control.
Factory honed pin bores, wrist pins and locks.
Pro Series features reduced weight and dedicated forgings.
Yamaha WR250F 2015-2017
Yamaha YZ250F 2014-2018
Yamaha YZ250FX 2015-2019
Please Note: Ships same business day to contiguous US if ordered by 12:15 PM Central Time!
Note: 323557