Cast Piston KitProX piston designs are usually similar to the OEM/stock configurations, although sometimes these designs are adjusted whenever the ProX engineers discover an opportunity for increased performanceProX cast pistons are very stableProX cast pistons are made through gravity casting using aluminum alloy with approximately 18 percent silicon contentSilicon plays a vital role in ProX’s cast piston manufacturing, as it decreases thermal expansionProX two-stroke pistons are manufactured for both cast iron cylinder bores and Nikasil cylinder boresRegarding Nikasil cylinder bores, ProX offers a variety in oversizes graded in A/B/C/D sizing, each going up 0.01mm in diameter
KAWASAKI
1998
KX 80 19/16 (KX080Y)
KAWASAKI
1999
KX 80 19/16 (KX080Y)
KAWASAKI
2000
KX 80 19/16 (KX080Y)
KAWASAKI
1988
KX 80 19/16 (KX080N)
KAWASAKI
1988
KX 80 17/14 (KX080L)
KAWASAKI
1989
KX 80 17/14 (KX080L)
KAWASAKI
1989
KX 80 19/16 (KX080N)
KAWASAKI
1990
KX 80 19/16 (KX080N)
KAWASAKI
1990
KX 80 17/14 (KX080L)
KAWASAKI
1992
KX 80 19/16 (KX080T)
KAWASAKI
1992
KX 80 17/14 (KX080R)
KAWASAKI
1993
KX 80 17/14 (KX080R)
KAWASAKI
1993
KX 80 19/16 (KX080T)
KAWASAKI
1994
KX 80 17/14 (KX080R)
KAWASAKI
1994
KX 80 19/16 (KX080T)
KAWASAKI
1995
KX 80 19/16 (KX080T)
KAWASAKI
1995
KX 80 17/14 (KX080R)
KAWASAKI
1996
KX 80 19/16 (KX080T)
KAWASAKI
1996
KX 80 17/14 (KX080R)
KAWASAKI
1997
KX 80 17/14 (KX080R)
KAWASAKI
1997
KX 80 19/16 (KX080T)
KAWASAKI
1998
KX 80 17/14 (KX080W)
KAWASAKI
1999
KX 80 17/14 (KX080W)
KAWASAKI
2000
KX 80 17/14 (KX080W)