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DESCRIPTION
Fitments
| Years |
Make |
Model |
| 1998 - 2000 |
Yamaha |
WR 400 F |
| 1998 - 1999 |
Yamaha |
YZ 400 F |
Features
The piston is heat-treated with aT-5 hardening and tempering cycleThe piston skirt is treated with a Molybdenum Disulphite coating for a faster break-in time and increased piston lifeForged replica piston is a forged OE replacementReplica piston and all rings are OEM replacementPiston kit includes piston, ring, wrist pin and circlipsSpecs
Compression Ratio: 12.5:1
Cylinder Diameter: 92.00 mm
Riding Style: Off-Road
Units: Kit
Engine Type: 4-Stroke
Piston Diameter: 91.93 mm
Product Name: Piston Kit
Riding Style: Street
Skirt Coating: Molybdenum Disulphite
Displacement: 400 cc
Piston Material: Forged 2618 Aluminum
Style: Forged ReplicaApproximate Package Weight & Dimensions
Weight: 0.93
Height: 3.66
Length: 4.68
Width: 4.64
