Kawasaki KZ 900/1000 All EX "J" Model
  • 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
    • Piston Kit Disp Bore Size Over Size Comp Ratio Gram Wt Skirt Style Ring Pin Lock Gasket Sleeve
    137712 1015cc 70mm STD 10.25:1 193 Round XC7000 669-2050-12-51C 669-050-MW OEM
    125083 1075cc 72mm +2mm 8.5:1 195 Round XC7200< 669-2250-11-52C 669-050-MW
    125473 1075cc 72mm +2mm 10.25:1 201 Round XC7200 669-2050-12-51C 669-050-MW
    132493 1200cc 76mm +6mm 10.25:1 220 Round XC7600 669-2250-12-51C 669-050-MW
    144534 1327cc 80mm +10mm 14.0:1 267 Round XC8000 669-2250-11-52C 669-050-MW
    144535 1394cc 82mm +12mm 14.0:1 275 Round XC8200 669-2250-11-52C< 669-050-MW
    144536 1428cc 83mm +13mm 14.0:1 287 Round XC8300 669-2250-11-52C 669-050-MW