HONDA
KAWASAKI
KTM
SUZUKI
YAMAHA
1996-2007 XR 400          
  • 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: 85mm
    Disp. Bore Size Over Size Piston Kit # Comp Ratio Gram Weight Skirt Style Ring # Pin # Lock # Gasket # Sleeve #
    397cc 85mm STD 132697 10.5:1 263g Round XC8500 787-2250-14-51C 787-050-MW JC7825 Deglaze Only
    397cc 85mm STD 199655 12:1 263g Round XC8500 787-2250-14-51C 787-050-MW JC7825 Bore & Hone
    406cc 86mm +1mm 132699 10.6:1 287g Round XC8600 787-2350-14-51C 787-050-MW JC7825 Bore & Hone
    415cc 87mm +2mm 133889 10.8:1 291g Round XC8700 787-2350-14-51C 787-050-MW JC7924 Bore & Hone
    415cc 87mm +2mm 199656 12:1 291g Round XC8700 787-2350-14-51C 787-050-MW JC7924 Bore & Hone
    426cc 88mm +3mm 177240 11:1 298g Round XC8800 787-2350-14-51C 787-050-MW JC7894 Bore & Hone
    426cc 88mm +3mm 177239 13:1 318g Round XC8800 787-2350-14-51C 787-050-MW JC7894 Bore & Hone
    430cc 88.5mm +3.5mm 247611 10.8:1 269 Round XC8850 787-2250-14-51C 787-050-MW JC7826 JE3730M
    430cc 88.5mm +4.5mm 247610 12:1 267 Round XC8850 787-2250-14-51C 787-050-MW JC7826 JE3730M
    435cc 89mm +4mm 208552 12:1 268g Round XC8900 787-2250-14-51C 787-050-MW JC7826 JE3730M
    435cc 89mm +4mm 247612 10.8:1 273 Round XC8900 787-2250-14-51C 787-050-MW JC7826 JE3730M


    - 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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