PISTON KIT HARLEY 3.915 SET/2, WOSSNER K8594D425-2 DAVIDSON
The Wossner K8594D425-2 piston kit features forged performance components with skirt coating. The elliptical design ensures uniform load distribution under heat expansion and optimized heat transfer from the combustion chamber to the cylinder walls. These flat top pistons have an 8.5:1 compression ratio and a +4.25mm oversize bore of 3.915 inches. Manufactured in Germany, this kit includes rings, clips, and pins for reliable engine assembly and operation. Quantity is 2 pistons per kit.
- SKU
- 56-W9865.425.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Piston Kit for Harley Davidson Twin Cam Engines
Enhance the performance and durability of your Harley Davidson Twin Cam engine with this high-performance forged piston kit from Wossner. Engineered for precision and reliability, these pistons are designed to withstand the demands of performance riding.
Key Features:
- Forged high-performance pistons with advanced skirt coating for reduced friction and wear.
- Elliptical piston design ensures optimal load distribution even under extreme heat expansion, maintaining performance and longevity.
- Meticulously designed for efficient heat transfer from the combustion chamber to the cylinder walls, preventing hot spots and potential damage.
- Flat top piston design with a 8.5:1 compression ratio, ideal for specific performance tuning.
- Comprehensive kit includes all necessary components for a complete installation: piston rings, clips, and pins.
Specifications:
- Oversize Bore: 3.915 inches (+4.25mm)
- Compression Ratio: 8.5:1
- Quantity: Set of 2 pistons
- Manufacturing Origin: Germany
Included Components:
- 2 x Forged Pistons
- Piston Rings
- Piston Clips
- Piston Pins


