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YAM 08-10 RAPTOR 250 YFM250RX 11:1 CR PISTON 4958M08100

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YAM 08-10 RAPTOR 250 YFM250RX 11:1 CR PISTON 4958M08100
Manufacturer: Wiseco
Manufacturer part number: 4958M08100
Old price: $243.95
$177.38
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Forged from high-silicon aluminum alloy for maximum strength and dependability.

Innovative forging design and piston skirt provide maximum horsepower and torque.

Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless noted otherwise).

Oversize pistons require cylinder sleeving.

Manufacturer Part #: 4958M08100

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
Product Series 4 Stroke Forged Series
Included Components Ring Set #3189XG, Wrist Pin #S688, CirClip #CW17
Bore Diameter 81.00
Piston Diameter 80.95
Category Hierarchy Powersports>Pistons>Piston Kits>ATV/UTV Piston Kits
Prop 65 - Short Label prop65warninglabel.jpg
Prop 65 (C, R or CR) CR
Prop 65 Yes/No Yes
Product Type Engine Piston Kit
Piston Oversize 7.00
Skirt Coating Yes
Material 2618
Compression Ratio Actual 11:1
Cylinder Bore Diameter 81
Oversized Amount 7.00
EBAY Category ID 177976
Piston Outside Diameter 80.95
Country of Origin US
Condition New
🚗 Compatible with
14 vehicles are compatible with this product · 2011–2025
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