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Wossner  |  SKU: 56-W9865.375.WO
New arrival

PISTON KIT HARLEY 3.898 SET/2, WOSSNER K8594D375-2 DAVIDSON

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This item is dispatched directly to you by our supplier. Supplier stock is separate from stock held at BTP.

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£311.28

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Description

The Wossner K8594D375-2 piston kit is a forged piston set designed for Harley Davidson Twin Cam engines, offering enhanced durability and thermal efficiency. With an oversized bore of +3.75mm (3.898") and a flat top design, these pistons are built for high performance under demanding conditions. Manufactured in Germany, the kit includes all necessary components for precise and reliable installation.

Features

  • Forged high-performance pistons with skirt coating

  • Elliptical design for improved load distribution and thermal expansion control

  • Superior heat transfer from the combustion chamber to cylinder walls

  • Flat top pistons with 8.5:1 compression ratio

  • Includes rings, clips, and pins

Specifications

  • Bore size: 3.898" (+0.148", +3.75mm)

  • Compression ratio: 8.5:1

  • Quantity: 2 pistons per kit

  • Made in Germany

Cross-Reference OEM Part Numbers

  • Part No. 56-W9865.375.WO

  • Ring Set Part No. 990XSY

Vehicle Fitments

  • Harley Davidson 1453cc Twin Cam 1999–2009

  • Harley Davidson 1561cc Twin Cam 1999–2009

  • Twin Cam 88 (88 cu. in.) 1999–2006

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