HONDA
KAWASAKI
SUZUKI
KTM
YAMAHA
1998-1999 YZ 400/WR 400F          
  • 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
  • Std Bore: 92mm
    Disp. Bore Size Over Size Piston Kit # Comp Ratio Gram Weight Skirt Style Ring # Pin # Lock # Gasket # Sleeve #
    399cc 92mm STD 157595 13.5:1 252g FSR XC9200 708-2050-14-52C 708-050-MW JC7400 Deglaze Only
    417cc 94mm +2mm 157596 13.5:1 265g FSR XC9400 708-2050-14-52C 708-050-MW JC7401 Bore & Replate


    - 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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