Wossner
Piston Kits
Wossner Piston Kits With over 25 years of custom piston and rod manufacturing, Wossner Pistons is deeply committed to bringing to market only the best and most accurately machined forged pistons and rods available. Wossner Pistons commitment to quality stems from designing racing components for top European racing teams in all types of venues to supplying the weekend racer a hop-up high compression piston, or a big bore piston to take advantage of today’s high revving high horsepower engines in both automotive and motorcycle applications.With unsurpassed quality and a commitment, Wossner Pistons will always listen to the customer as this assures you will always receive the high quality forged CNC machined components you would expect from today’s top European piston and rod manufacturer. Wossner Pistons
believes in continued research and development so that the end user is guaranteed to receive the highest quality machined forged piston.
Wossner Pistons engineers & manufactures 2-stroke and 4-stroke motorcycle, automotive, snowmobile pistons in various bore sizes and compression ratios.
KAWASAKI 4-Stroke Models
Years
Size
Piston Kit
Piston Rings
Piston Pin
Piston Clips 56-006.WO
Small End Bearing
KLX 110 KLX 125 KX 250F
2002 - 09 55mm 2002 - 09 57mm 2004 - 05 77mm 2006 - 09 77mm 2006 - 09 77mm
56-W300+200.WO 56-W301+00A.WO 56-W4842.A.WO 56-W210+00A.WO 56-W302+00A.WO
56-R269 56-R275
56-7962
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
56-7930.WO 56-7931.WO 56-7931.WO 56-7931.WO 56-7981.WO 56-7981.WO 56-7981.WO 56-7981.WO 56-7945.WO 56-7945.WO 56-7981.WO 56-7981.WO 56-7981.WO 56-7981.WO 56-7981.WO 56-7981.WO 56-7981.WO 56-7981.WO 56-7981.WO 56-7981.WO 56-7981.WO 56-7936.WO 56-7918.WO 56-7976.WO
56-0150
56-R553.WO 56-R553.WO 56-R553.WO 56-R553.WO 56-R553.WO 56-R553.WO 56-R553.WO 56-R553.WO 56-R553.WO 56-R327.WO 56-R327.WO 56-R323.WO 56-R323.WO 56-R323.WO 56-R323.WO 56-R323.WO 56-R323.WO 56-R323.WO 56-R323.WO 56-R323.WO 56-R323.WO
56-0152.WO 56-0152.WO 56-0152.WO 56-0152.WO 56-0152.WO 56-0152.WO 56-0152.WO 56-0152.WO 56-0152.WO 56-0152.WO 56-0152.WO 56-0152.WO 56-0152.WO 56-0152.WO 56-0152.WO 56-0152.WO 56-0152.WO 56-0152.WO 56-0152.WO 56-0152.WO 56-0152.WO 56-0160.WO 56-0155.WO 56-0155.WO
KX 250F Comp. 13.5:1
Hi-Comp 13.9:1
KX 250F Comp. 13.2:1
2010 2010
77mm 77mm
56-W953.A.WO
Hi-Comp 13.9:1
56-W953.A.WO.HC
KX 250F Comp. 13.5:1 KX 250F Hi-Comp 14.2:1 KX 250F Comp. 13.8:1
2011 - 14 77mm 2011 - 14 77mm 2015 - 16 77mm 2015 - 16 77mm 2017 - 19 77mm 2017 - 19 77mm
56-W952.A.WO
56-W952.A.WO.HC
56-W331.A.WO
Hi-Comp 14.5:1
56-W331.A.WO.HC 56-W9952.A.WO 56-W9952.A.WO.H 56-W8817.WO 56-W8827.A.WO 56-W8820.A.WO 56-W8820.A.WO.HC
KX 250F Comp. 14.0:1
Hi-Comp 14.5:1
KX 250 Comp. 14.40
2020 2020
77mm 77mm
Hi-Comp. 14.56
KX 250 Comp. 14.10
2021 - 22 78mm 2021 - 22 78mm
Hi-Comp. 14.50
KX 250 Comp. 14.10
2023 2023
78mm 78mm
56-W4089.A.WO
Hi-Comp. 14.50
56-W4089.A.WO.HC
KX 250X Comp. 14.10
2021 - 22 78mm 2021 - 22 78mm
56-W8820.A.WO
Hi-Comp. 14.50
56-W8820.A.WO.HC
KX 250X Comp. 14.10
2023 2023
78mm 78mm
56-W4089.A.WO
Hi-Comp. 14.50
56-W4089.A.WO.HC 56-W4630+00A.WO 56-W211+00A.WO
KLX 300R
1997 - 06 78mm 2003 - 06 90mm
56-R252
KLX 400 Comp. 12.2:1
56-R493.WO 56-R493.WO 56-R558.WO 56-R558.WO 56-R558.WO 56-R558.WO 56-R558.WO 56-R558.WO 56-R325.WO 56-R325.WO 56-R325.WO 56-R325.WO 56-R325.WO 56-R325.WO 56-R325.WO 56-R325.WO 56-R325.WO 56-R325.WO 56-R325.WO
Hi-Comp 13.5:1 (2-Ring)
2003 - 06 90mm 56-W184.A
KX 450F Comp. 12.0:1
2006 - 08 96mm 2006 - 08 96mm 2009 - 12 96mm 2009 - 12 96mm 2013 - 14 96mm 2013 - 14 96mm
56-W212.A.WO 56-W303.A.WO 56-W4980.A.WO 56-W309.A.WO 56-W965.A.WO 56-W966.A.WO 56-W330.A.WO
56-7964 56-7964
56-0154 56-0154 56-0154 56-0154 56-0154 56-0154 56-0154 56-0154 56-0154 56-0154 56-0154 56-0154 56-0154 56-0154 56-0154 56-0154 56-0154 56-0157
Hi-Comp 13.0:1
KX 450F Comp. 12.5:1
56-7982.WO 56-7982.WO 56-7982.WO 56-7982.WO
Hi-Comp 13.5:1
KX 450F Comp. 12.5:1
Hi-Comp 13.5:1
KX 450F Comp. 12.5:1
2015 2015
96mm 96mm
56-7964 56-7964 56-7964 56-7964
Hi-Comp. 13.8:0
56-W330.A.WO.HC 56-W9916.A.WO 56-W8809.A.WO 56-W8809.A.WO.HC
KX 450F Comp. 12.8:1 KX 450 Comp. 12.60
2016 - 18 96mm 2019 - 23 96mm 2019 - 23 96mm 2022 - 23 96mm 2022 - 23 96mm 2021 - 23 96mm 2021 - 23 96mm 2008 - 20 96mm 2008 - 20 96mm 1984 - 85 97mm 1993 - 95 100mm 1993 - 96 100mm
Hi-Comp. 13.50
WP028DLC
KX 450SR Comp. 12.60
56-W8809.A.WO
56-7964
Hi-Comp. 13.50
56-W8809.A.WO.HC
WP028DLC
KX 450X Comp. 12.60
56-W8809.A.WO
56-7964
Hi-Comp. 13.50
56-W8809.A.WO.HC
WP028DLC
KLX 450R Comp 12.0:1
56-W212.A.WO 56-W303.W.WO 56-W172+1.00 56-W173+0.A 56-W173+0.A
56-7964 56-7964 56-7954
Hi-Comp. 13.0:1
KLR 600
56-R307
KLX 650 C KLX 650 R
56-R501.WO 56-R501.WO 56-R501.WO
56-7915.WO.2 56-7915.WO.2 56-7915.WO.2
56-010.WO 56-010.WO 56-010.WO
KLR 650 Tengai Hi-Comp 11.0:1
1987 - 07 100mm 56-W174.A
Please note All Piston Kits do not include small end bearings. Most Kits available from standard size up to 2.00mm over size.
Please Note Wossner Piston rings will NOT run in chrome bores! # Single Ring, Will NOT fit 85cc overbore!
*Please visit our website for current prices
E-mail: sales@oro2u.com
www.oro2u.com
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