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Picture of 03-05 YAM YZ/WR450F 13.5:1 95MM (4786M) PISTON PK1361
Picture of 03-05 YAM YZ/WR450F 13.5:1 95MM (4786M) PISTON PK1361 Picture of 03-05 YAM YZ/WR450F 13.5:1 95MM (4786M) PISTON PK1361

03-05 YAM YZ/WR450F 13.5:1 95MM (4786M) PISTON PK1361

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03-05 YAM YZ/WR450F 13.5:1 95MM (4786M) PISTON PK1361
Manufacturer: Wiseco
Manufacturer part number: PK1361
Old price: $396.95
$312.02
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Contains all the necessary components for overboring or rebuilding your top end

Feature forged pistons, rings, wrist pins, circlips and top end gasket set

Manufacturer Part #: PK1361

Prop 65 WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or reproductive harm. For more information go to www.P65Warnings.ca.gov.

Products specifications

Attribute name Attribute value
Included Components Piston #4786M09500, Ring Set #3741XS, Wrist Pin #S600, CirClip #CW18, Gasket #W6129
Bore Diameter 95.00
Piston Diameter 94.94
Prop 65 Yes/No Yes
EBAY Category ID 180159
Prop 65 (C, R or CR) CR
Prop 65 - Short Label prop65warninglabel.jpg
Product Series 4 Stroke Forged Series
Compression Ratio Actual 13:1
Material 2618
Skirt Coating Yes
Piston Oversize STD
Product Type Top End Kits
Category Hierarchy Powersports>Pistons>Top End Kits
Country of Origin US
Condition New
🚗 Compatible with
7 vehicles are compatible with this product · 2003–2006
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