Piston Kit Harley 3.856 SET/2, Wossner K8595D275-2 Davidson

The Wossner K8595D275-2 piston kit is a forged, high-performance set designed for Harley Davidson Twin Cam engines. With a +2.75mm oversize bore (3.856") and a domed piston design, this kit provides a 10:1 compression ratio for enhanced engine performance. Manufactured in Germany, it includes all required components for precise and dependable installation.

Features

• Forged high-performance pistons with skirt coating

• Elliptical design for even thermal expansion and load distribution

• Designed to optimise heat transfer from combustion chamber to cylinder walls

• Domed pistons with 10:1 compression ratio

• Includes rings, clips, and pins

Specifications

• Bore size: 3.856" (+0.108", +2.75mm)

• Compression ratio: 10:1

• Quantity: 2 pistons per kit

• Made in Germany

Cross-Reference OEM Part Numbers

• Part No. 56-W9866.275.WO

• Ring Set Part No. 980XSY

Vehicle Fitments

• Harley Davidson 1453cc Twin Cam 1999–2009

• Harley Davidson 1530cc Twin Cam 1999–2009

• Twin Cam 88 (88 cu. in.) 1999–2006