PISTON KIT HARLEY 3.915 SET/2, WOSSNER K8595D425-2 DAVIDSON
The Wossner K8595D425-2 piston kit is a forged, high-performance assembly with a +4.25mm oversize bore (3.915 inches) and a domed piston design, providing a 10:1 compression ratio for enhanced combustion efficiency and power output. Manufactured in Germany, this kit includes forged high-performance pistons with skirt coating, an elliptical design for uniform bearing surface and thermal expansion, facilitating effective heat transfer from the combustion chamber to the cylinder walls. The kit includes rings, clips, and pins. Bore size is 3.915 inches (+0.167 inches, +4.25mm) and the compression ratio is 10:1. This kit contains 2 pistons.
- SKU
- 56-W9866.425.WO
- Brand
- Wossner
- Availability
- Out of Stock
FULL DESCRIPTION
Wossner Piston Kit for Harley Davidson Twin Cam
Upgrade your Harley Davidson Twin Cam engine with the Wossner K8595D425-2 piston kit. This high-performance forged piston assembly is engineered for superior power and efficiency.
Key Features:
- Forged, high-performance pistons with skirt coating for durability.
- Elliptical piston design promotes uniform bearing surface and optimal thermal expansion.
- Facilitates effective heat transfer from the combustion chamber to the cylinder walls for improved engine cooling.
- Domed piston design achieves a 10:1 compression ratio for enhanced combustion and power output.
- Kit includes all necessary rings, clips, and pins for a complete installation.
Specifications:
- Oversize Bore: 3.915 inches (+4.25mm).
- Compression Ratio: 10:1.
- Includes two pistons per kit.
- Manufactured in Germany, ensuring high quality and precision.


