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YZ250F 2014-2018 / YZ250FX 2015-2018 / WR250F 2015-2018

  • Machined from 2618 T6 high tensile forged aluminum

  • Dome/Dish features smooth flowing radii and require no deburring or preparation

  • JE designs are specifically engineered for extreme applications including professional competition

  • Pins, pin fitment, lock and rings included
YZ250F 2014-2018 / YZ250FX 2015-2018 / WR250F 2015-2018
Std Bore: 77mm
Piston
Kit #
Disp. Bore
Size
Over
Size
Comp
Ratio
Gram
Wt (g)
Skirt
Style
Ring # Pin # Lock # Gasket # Sleeve # Footnote
323556 250cc 77mm STD 13.5:1 149 FSR JG4801-3031 630-1500-14-93C 630-050-MW OEM Deglaze Only
323557 250cc 77mm STD 14.0:1 152 FSR JG4801-3031 630-1500-14-93C 630-050-MW OEM Deglaze Only
323558 250cc 77mm STD 14.5:1 154 FSR JG4801-3031 630-1500-14-93C 630-050-MW OEM Deglaze Only

- Denotes part # has been issued a new part #. A list referencing old part #s to their new counterparts will be available shortly.


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