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Wiseco Engine Piston Set - PK1358

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Yam YZ/WR450F '03-05 12.5:1 (4785M09700)
Manufacturer: Wiseco
Manufacturer part number: PK1358
$379.95
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The Wiseco team has remained at the forefront of powersports performance through every era and evolution, including the development of high-performance 4-strokes. Today, Wiseco's forged 4-stroke pistons are designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength. Proven at every level of riding, Wiseco 4-stroke pistons are ready to deliver the power and reliability you're looking for.

Products specifications

Attribute name Attribute value
Product Series 4 Stroke Forged Series
Product Type Top End Kits
Category Hierarchy Powersports>Pistons>Top End Kits
Prop 65 - Short Label prop65warninglabel.jpg
Prop 65 (C, R or CR) CR
Prop 65 Yes/No Yes
EBAY Category ID 180159
Included Components Piston #4785M09700, Ring Set #3819XS, Wrist Pin #S600, CirClip #CW18, Gasket #W6130
Bore Diameter 97.00
Piston Diameter 96.94
Compression Ratio Actual 12.5:1
Material 2618
Skirt Coating Yes
Piston Oversize 2.00
Country of Origin US
Condition New
🚗 Compatible with
7 vehicles are compatible with this product · 2003–2006
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