ORO2U ATV 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

ARCTIC CAT 4-Stroke Models Years

Piston Type

Size

Piston Kit

Piston Rings 56-R497.WI 56-R499.WI

Piston Pin 56-7942.WI

Piston Clips 56-0152.WO

Small End Bearing

250 2x4/4x4 300 2x4/4x4 350 CR CAT

66mm 56-W4382.WI

– – – – – – – – – –

1998 - 05 2011 - 12 2008 - 11

69mm 56-W4673_050.WI 81mm 56-W9801.WI 81mm 56-W9801.WI 81mm 56-W9801.WI 81mm 56-W9801.WI 90mm 56-W4713.000.WI 90mm 56-W4713.WI.HC 81mm 56-W9801.WI 80mm 56-W4782+000.WI

56-7908

56-007 56-000 56-000 56-000 56-000 56-000 56-000 56-000 56-000

ArmorGlide ArmorGlide ArmorGlide

366 ATV

400 Alterra

2016

2013 - 15 ArmorGlide

400 CR

400 DVX Comp 12.2:1

2004 - 08 2004 - 08

56-R493.WI 56-R493.WI

56-7918.WI 56-7918.WI

Hi-Comp 13.5:1

2009 - 14 ArmorGlide

400 TRV

650 V-Twin

2004 - 07

56-R495.WI

GASGAS 2-Stroke Models

Piston Type

Size

Piston Kit

Piston Rings 56-R406.WI

Piston Pin

Piston Clips 56-0153.WI

Small End Bearing

Wild HP 300

72mm 56-W159.WI

56-781

56-801.WI

HONDA 2-Stroke Models

Years

Piston Type

Size

Piston Kit

Piston Rings 56-R487.WI

Piston Pin

Piston Clips 56-0153.WI 56-0153.WI 56-0153.WI 56-0153.WI

Small End Bearing

ATC 250R ATC 250R TRX 250R TRX 250R

1981 - 84

70mm 56-W431+P0_WI 66mm 56-W526.P0_WI 66mm 56-W526.P0_WI 66mm 56-W562.P0_WI

56-724

56-801.WI 56-801.WI 56-801.WI 56-801.WI

1985 - 86 Pro-Lite

56-R489 56-R489 56-R489

56-7905.WI 56-7905.WI 56-0747.WI

Pro-Lite

1986

1987 - 89 Pro-Lite

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

E5

E-mail: sales@oro2u.com

www.oro2u.com

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