Wiseco
Piston Kits
Wiseco 2-Stroke Piston Kits
Wiseco 4-Stroke Piston Kits
All Purpose Riding Pro Lite® • Great Value for Fun Factor
Ideal for Multi Purpose Riding Forged Series • Great Value for all around riding types • Every Day Ride/Race Power You can Feel! • Forged for Optimized Strength and Life • ArmorGlide® Skirt Coating Reduces Friction and Noise for More Horsepower on most applications • Wide Range of Bore and Compression Ratio Options
Endurance / High RPM GP Series™ • Optimized Race Features for Top End Power • Electra-Coated Dome, Ring Groove & Pin Bore for Extended Life • ArmorGlide® Skirt Coating Reduces Friction and Noise for More Horsepower Potential • Upgrade Ti Nitride Ring Package for Lower Coefficient of Friction and Wear
• Feel the Difference on the Track or in the Woods • Extra Lightening Operations for Instant Throttle Response • Strong Optimized Forging Design • Lightweight Pin, Rings and clip included
KAWASAKI 4-Stroke Models Years
Piston Type
Size
Piston Kit 56-W4842 56-W4842 56-W4842 56-W4904 56-W4842 56-W4920 56-W4842 56-W4920 56-W4920 56-W4842
Piston Rings
Piston Pin
Piston Clips
Small End Bearing
KX 250F Comp. 13.1:1
2004 - 05 2004 - 05
77mm 77mm 83mm 77mm 83mm 77mm 83mm 77mm 77mm 83mm 77mm 77mm 77mm 77mm 77mm 77mm 77mm 77mm 77mm 77mm 78mm 78mm 78mm 78mm 90mm 90mm 90mm 96mm 96mm 96mm 96mm 96mm 96mm 96mm 96mm 96mm 96mm 96mm 96mm 96mm 96mm
.WI
.WI .WI
.WI .WI
.WI .WI
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
56-R316 56-R316
56-7931 56-7931
56-0152 56-0152
Comp. 14.1:1
.WI.HC _600.WI
Big Bore
2004 - 05 ArmorGlide
.WI .WI
.WI .WI
56-7931 56-7931
56-0152 56-0152
KX 250F Comp. 13.5:1
ArmorGlide ArmorGlide
2006 2006
.WI
.WI
56-R316
Big Bore
_600.WI
.WI .WI
.WI .WI
56-7931 56-7931
56-0152 56-0152
KX 250F Comp. 14:1
2007 - 08 ArmorGlide 2007 - 08 ArmorGlide
.WI
.WI
56-R316
Big Bore
_600.WI
.WI .WI
.WI .WI
56-7931 56-7931
56-0152 56-0152
KX 250F Comp. 13.5:1
ArmorGlide ArmorGlide ArmorGlide ArmorGlide ArmorGlide ArmorGlide ArmorGlide
2009 2009 2009 2010 2010
.WI
.WI
56-R316
Hi-Comp. 14:1
.WI.HC _600.WI
.WI
.WI .WI
.WI .WI
56-R316
56-7931 56-7931
56-0152 56-0152
Big Bore
KX 250F Comp. 13.2:1
.WI
.WI
.WI .WI
.WI .WI
56-W953 56-W953 56-W952 56-W952
56-R316
56-7931 56-7931
56-0152 56-0152
Hi-Comp. 14.2:1
.WI.HC
.WI
56-R316
KX 250F Comp. 13.5:1
2011 - 14 2011 - 14
.WI
.WI
.WI .WI
.WI .WI
56-R316
56-7931 56-7931
56-0162 56-0162
Hi-Comp. 14.5:1
.WI.HC
.WI
56-R316
KX 250F Comp. 13.8:1
2015 - 16 ArmorGlide 2015 - 16 ArmorGlide 2017 - 18 ArmorGlide 2017 - 18 ArmorGlide
.WI
.WI
.WI .WI
.WI .WI
56-W331 56-W331
56-R316
56-7931 56-7931
56-0162 56-0162
Hi-Comp. 14.5:1
.WI.ARH
.WI
56-R316
KX 250F Comp. 13.7:1
.WI.AR
.WI
.WI .WI
.WI .WI
56-W9952 56-W9952 56-W9952 56-W9952 56-W8817 56-W8820 56-W8820 56-W4630 56-W4713 56-W4713 56-W4713 56-W4900 56-W4980 56-W4980
56-R316
56-7931 56-7931
56-0152 56-0152
Hi-Comp. 14.5:1
.WI.ARH
.WI
56-R316
KX 250 Comp. 13.7:1
ArmorGlide ArmorGlide ArmorGlide
2019 2019 2020
.WI.AR
.WI
.WI .WI
.WI .WI
56-R316
56-7931 56-7931
56-0152 56-0152
Hi-Comp. 14.5:1
.WI.ARH
.WI
56-R316
KX 250 Comp. 14.5:1 KX 250 Comp. 14.1:1 KX 250X Comp. 14.1:1
.WI.AR
.WI
.WI
56-7931
56-0152
2021 - 22 2021 - 22 1997 - 06
.A.WI .A.WI
KLX 300
+00A_WI .000.WI .WI.HC _450.WI
56-R314
56-7908 56-7918
56-007 56-000 56-000 56-000 56-009 56-009 56-009 56-009 56-009 56-009 56-009 56-009 56-009 56-0154 56-0154 56-0154 56-0154
KLX 400 Comp. 12.2:1
ArmorGlide ArmorGlide ArmorGlide
2003 2003 2003
.WI
.WI .WI
56-R493
Hi-Comp. 13.5:1
.WI
56-R493
56-7918 56-7918
Big Bore
.WI .WI
KX 450F Comp. 12:1 KX 450F Comp. 12.5:1
2006 - 08 ArmorGlide 2009 - 12 ArmorGlide 2009 - 12 ArmorGlide 2013 - 14 ArmorGlide 2013 - 14 ArmorGlide
56-R518 56-R518 56-R518 56-R518 56-R518 56-R518 56-R518 56-R518 56-R518 56-R518 56-R518 56-R518 56-R518 56-R518
56-7959 56-7959
.WI
.WI .WI
Comp. 13.5:1
.WI.HC
56-7959 56-7959
KX 450F Comp. 12.5:1
+000.WI .WI.HC
.WI .WI
56-W112 56-W112 56-W330 56-W330
Hi-Comp. 13:1
56-7959 56-7959
KX 450F Comp. 12.8:1
ArmorGlide ArmorGlide
2015 2015
+000_WI
.WI .WI
– – – – – – – – –
Hi-Comp. 13.5:1
+000_WI.HC
56-7959 56-7959
KX 450F Comp. 12.5:1
2016 - 18 ArmorGlide 2016 - 18 ArmorGlide 2019 - 23 ArmorGlide 2019 - 23 ArmorGlide 2021 - 23 ArmorGlide 2021 - 23 ArmorGlide 2008 - 15 ArmorGlide
+000.WI .WI.HC
.WI .WI
56-W112 56-W112 56-W8809 56-W8809 56-W8809 56-W8809 56-W4900
Hi-Comp. 13:1
56-7959
KX 450 Comp. 12.5:1
.WI
Hi-Comp. 13.5:1
.WI.HC
KX 450X Std Comp.
.WI
Hi-Comp.
.WI.HC
KLX 450R Comp. 12:1
.WI
56-7959
56-009
Please note All Piston Kits do not include small end bearings. Most Kits available from standard size up to 2.00mm over size.
*Please visit our website for current prices E19
E-mail: sales@oro2u.com
www.oro2u.com
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