PISTON KIT HARLEY 8.882" SET/2, WOSSNER K8856D040-2 DAVIDSON, ROAD
This Wossner piston kit is designed for Harley Davidson Twin Cam 88" Big Bore engines (103 cu. in.) from 1999 to 2012. Featuring a 3.882" bore oversized by +0.015", the kit includes domed forged pistons with a 10:1 compression ratio, delivering enhanced performance, heat management, and structural integrity.
Features
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Forged high-performance pistons (2 pcs), skirt-coated for reduced friction and improved durability
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Engineered for efficient combustion chamber heat transfer to cylinder walls
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Elliptical design ensures uniform bearing pressure under thermal expansion
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Domed piston configuration provides a 10:1 compression ratio
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Manufactured in Germany
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Includes rings, clips, and pins
Specifications
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Bore size: 3.882" (+0.015" oversize)
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Compression ratio: 10:1
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Piston type: Forged, skirt-coated, domed
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Quantity: 2 pistons per kit
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Wossner Part Number: K8856D040-2
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Alternate Part No: 56-W9966.040.WO
Vehicle Fitments
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Harley Davidson Twin Cam 88" Big Bore (103 cu. in.), years 1999–2012