ORO2U Dirt Catalogue - Section E - Engine and Performance.

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

Piston Rings 56-R316.WI 56-R316.WI

Piston Pin 56-7931.WI 56-7931.WI 56-7931.WI 56-7931.WI 56-7931.WI 56-7931.WI 56-7931.WI 56-7931.WI 56-7931.WI 56-7931.WI 56-7931.WI 56-7931.WI 56-7931.WI 56-7931.WI 56-7931.WI 56-7931.WI 56-7931.WI 56-7931.WI 56-7931.WI 56-7931.WI 56-7931.WI

Piston Clips 56-0152.WI 56-0152.WI 56-0152.WI 56-0152.WI 56-0152.WI 56-0152.WI 56-0152.WI 56-0152.WI 56-0152.WI 56-0152.WI 56-0152.WI 56-0152.WI 56-0162.WI 56-0162.WI 56-0162.WI 56-0162.WI 56-0152.WI 56-0152.WI 56-0152.WI 56-0152.WI 56-0152.WI

Small End Bearing

KX 250F Comp. 13.1:1

2004 - 05 2004 - 05

77mm 56-W4842.WI

– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

Comp. 14.1:1

77mm

56-W4842.WI.HC

Big Bore

2004 - 05 ArmorGlide

83mm 56-W4842_600.WI

KX 250F Comp. 13.5:1

ArmorGlide ArmorGlide

2006 2006

77mm 56-W4904.WI

56-R316.WI

Big Bore

83mm 56-W4842_600.WI

KX 250F Comp. 14:1

2007 - 08 ArmorGlide 2007 - 08 ArmorGlide

77mm 56-W4920.WI

56-R316.WI

Big Bore

83mm 56-W4842_600.WI

KX 250F Comp. 13.5:1

ArmorGlide ArmorGlide ArmorGlide ArmorGlide ArmorGlide ArmorGlide ArmorGlide

2009 2009 2009 2010 2010

77mm 56-W4920.WI

56-R316.WI 56-R316.WI

Hi-Comp. 14:1

77mm

56-W4920.WI.HC

Big Bore

83mm 56-W4842_600.WI

KX 250F Comp. 13.2:1

77mm 56-W953.WI

56-R316.WI 56-R316.WI 56-R316.WI 56-R316.WI 56-R316.WI 56-R316.WI 56-R316.WI 56-R316.WI 56-R316.WI 56-R316.WI

Hi-Comp. 14.2:1

77mm

56-W953.WI.HC

KX 250F Comp. 13.5:1

2011 - 14 2011 - 14

77mm 56-W952.WI

Hi-Comp. 14.5:1

77mm

56-W952.WI.HC

KX 250F Comp. 13.8:1

2015 - 16 ArmorGlide 2015 - 16 ArmorGlide 2017 - 18 ArmorGlide 2017 - 18 ArmorGlide

77mm 56-W331.WI

Hi-Comp. 14.5:1

77mm 77mm 77mm 77mm 77mm 78mm

56-W331.WI.ARH 56-W9952.WI.AR 56-W9952.WI.ARH 56-W9952.WI.AR 56-W9952.WI.ARH 56-W8817.WI.AR

KX 250F Comp. 13.7:1

Hi-Comp. 14.5:1

KX 250 Comp. 13.7:1

ArmorGlide ArmorGlide ArmorGlide

2019 2019 2020

Hi-Comp. 14.5:1

KX 250 Comp. 14.5:1 KX 250 Comp. 14.1:1 KX 250X Comp. 14.1:1

2021 - 22 2021 - 22 1997 - 06

78mm 56-W8820.A.WI 78mm 56-W8820.A.WI

KLX 300

78mm

56-W4630+00A_WI

56-R314

56-7908

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 56-009

KLX 400 Comp. 12.2:1

ArmorGlide ArmorGlide ArmorGlide

2003 2003 2003

90mm 56-W4713.000.WI

56-R493.WI 56-R493.WI

56-7918.WI 56-7918.WI 56-7918.WI 56-7959.WI 56-7959.WI 56-7959.WI 56-7959.WI 56-7959.WI 56-7959.WI 56-7959.WI 56-7959.WI 56-7959.WI

Hi-Comp. 13.5:1

90mm

56-W4713.WI.HC

Big Bore

90mm 56-W4713_450.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

96mm 56-W4900 96mm 56-W4980.WI

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

Comp. 13.5:1

96mm 96mm 96mm 96mm 96mm 96mm 96mm

56-W4980.WI.HC 56-W112+000.WI 56-W112.WI.HC 56-W330+000_WI

KX 450F Comp. 12.5:1

Hi-Comp. 13:1

KX 450F Comp. 12.8:1

ArmorGlide ArmorGlide

2015 2015

– – – – – – – – –

Hi-Comp. 13.5:1

56-W330+000_WI.HC

KX 450F Comp. 12.5:1

2016 - 18 ArmorGlide 2016 - 18 ArmorGlide 2019 - 22 ArmorGlide 2019 - 22 ArmorGlide 2021 - 22 ArmorGlide 2019 - 22 ArmorGlide 2008 - 15 ArmorGlide

56-W112+000.WI 56-W112.WI.HC

Hi-Comp. 13:1

KX 450 Comp. 12.5:1

96mm 56-W8809.WI

Hi-Comp. 13.5:1

96mm

56-W8809.WI.HC

KX 450X Std Comp.

96mm 56-W8809.WI

Hi-Comp.

96mm

56-W8809.WI.HC

KLX 450R Comp. 12:1

96mm 56-W4900

56-7959.WI

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 E13

E-mail: sales@oro2u.com

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