HONDA
KAWASAKI
KTM
SUZUKI
YAMAHA
2002-2008 CRF 450R/X          
  • 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: 96mm
    Disp. Bore Size Over Size Piston Kit # Comp Ratio Gram Weight Skirt Style Ring # Pin # Lock # Gasket # Sleeve #
    449cc 96mm STD 209284 12.5:1 254g FSR ZV9600 748-2050-14-52C 748-050-MW JC7845 Deglaze Only
    449cc 96mm STD 222387 13.5:1 259g FSR ZV9600 748-2050-14-52C 748-050-MW JC7845 Deglaze Only
    459cc 97mm +1mm 209285 12.5:1 269g FSR ZS9700 748-2050-14-52C 748-050-MW JC7824 Bore & Replate
    468cc 98mm +2mm 221769 12.5:1 270g FSR XS9800 748-2050-14-52C 748-050-MW JC7824 Bore & Replate
    478cc 99mm +3mm 221832 12.5:1 280g FSR ZV9900 748-2050-14-52C 748-050-MW JC7849 Bore & Replate
    488cc 100mm +4mm 247606 12.5:1 288g FSR ZV1000 748-2050-14-52C 748-050-MW Call Sleeve

    PRO Series
    Std Bore
    : 96mm
    Disp. Bore Size Over Size Piston Kit # Comp Ratio Gram Weight Skirt Style Ring # Pin # Lock # Gasket # Sleeve #
    449cc 96mm STD 261965 12.5:1 NEW FSR ZV9600 748-2050-14-93C 748-050-MW JC7845 Deglaze Only
    449cc 96mm STD 261966 13.5:1 NEW FSR ZV9600 748-2050-14-93C 748-050-MW JC7845 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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