Piston Kit Harley 3.915 SET/2, Wossner K8594D425-2 Davidson

Description

The Wossner K8594D425-2 piston kit is a forged performance component tailored for Harley Davidson Twin Cam engines. Designed with a +4.25mm oversize bore (3.915") and a flat top configuration, these pistons deliver enhanced structural integrity and efficient heat management. Manufactured in Germany, the kit includes all essential components required for reliable engine assembly and operation.

Features

  • Forged high-performance pistons with skirt coating

  • Elliptical design ensures uniform load distribution under heat expansion

  • Optimised for effective heat transfer from combustion chamber to cylinder walls

  • Flat top pistons with 8.5:1 compression ratio

  • Includes rings, clips, and pins

Specifications

  • Bore size: 3.915" (+0.167", +4.25mm)

  • Compression ratio: 8.5:1

  • Quantity: 2 pistons per kit

  • Made in Germany

Cross-Reference OEM Part Numbers

  • Part No. 56-W9865.425.WO

  • Ring Set Part No. 995XSY

Vehicle Fitments

  • Harley Davidson 1453cc Twin Cam 1999–2009

  • Harley Davidson 1577cc Twin Cam 1999–2009

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

Piston Kit Harley 3.915 SET/2, Wossner K8594D425-2 Davidson

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The Wossner K8594D425-2 piston kit is a forged performance component tailored for Harley Davidson Twin Cam engines. Designed with a... Read more

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    SKU: 56-W9865.425.WO

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    Description

    The Wossner K8594D425-2 piston kit is a forged performance component tailored for Harley Davidson Twin Cam engines. Designed with a +4.25mm oversize bore (3.915") and a flat top configuration, these pistons deliver enhanced structural integrity and efficient heat management. Manufactured in Germany, the kit includes all essential components required for reliable engine assembly and operation.

    Features

    • Forged high-performance pistons with skirt coating

    • Elliptical design ensures uniform load distribution under heat expansion

    • Optimised for effective heat transfer from combustion chamber to cylinder walls

    • Flat top pistons with 8.5:1 compression ratio

    • Includes rings, clips, and pins

    Specifications

    • Bore size: 3.915" (+0.167", +4.25mm)

    • Compression ratio: 8.5:1

    • Quantity: 2 pistons per kit

    • Made in Germany

    Cross-Reference OEM Part Numbers

    • Part No. 56-W9865.425.WO

    • Ring Set Part No. 995XSY

    Vehicle Fitments

    • Harley Davidson 1453cc Twin Cam 1999–2009

    • Harley Davidson 1577cc Twin Cam 1999–2009

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

    Shipping & Delivery

    How long will my item take to arrive?

    Orders are typically dispatched within 1 working day and are shipped on a 24hour (non-guaranteed) service.

    Where do you ship to?

    We currently only ship orders within the UK.

    How can I track my order?

    Once your order has been dispatched, you will receive a tracking code. Tracking information is emailed to the email address that was provided when placing the order.

    Can I collect my order?

    Unfortunately we do not offer order collections from our fulfilment centre.

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