PISTON KIT HARLEY 3.546" SET/2, WOSSNER K8542D120-2 DAVIDSON, ROAD
Wossner piston kit K8542D120-2 for Harley Davidson 1340 EVO Big Twin (80 cu. in.) engines with a 4.250" stroke. Features a 3.546" bore, +0.044" oversize, and domed forged pistons for a 9.5:1 compression ratio. Includes two skirt-coated, high-performance forged pistons for friction reduction and longevity. Designed to maximise heat transfer and promote even pressure distribution to prevent piston collapse. Manufactured in Germany. Kit includes rings, clips, and pins. Bore size: 3.546" (+0.044" oversize). Compression ratio: 9.5:1. Stroke: 4.250". Piston type: Forged, skirt-coated, domed. Quantity: 2 pistons per kit. Wossner Part Number: K8542D120-2. Alternate Part No: 56-W9957.120.WO.
- SKU
- 56-W9957.120.WO
- Brand
- Wossner
- Availability
- Out of Stock
FULL DESCRIPTION
Wossner Piston Kit for Harley Davidson Big Twin Engines
Upgrade your Harley Davidson 1340 EVO Big Twin engine with this high-performance Wossner piston kit. Engineered for durability and optimal power output, this kit is designed to enhance the thermal performance and strength of your engine.
Key Features:
- Forged High-Performance Pistons: Includes two durable forged pistons featuring a skirt coating to reduce friction and increase longevity.
- Optimised Heat Transfer: Designed to efficiently transfer heat from the combustion chamber to the cylinder walls, ensuring consistent performance.
- Elliptical Design: Promotes even pressure distribution across the piston, preventing collapse due to heat expansion.
- Domed Piston Configuration: Achieves a 9.5:1 compression ratio for improved performance.
- Manufactured in Germany: Ensures high-quality German engineering and manufacturing standards.
- Complete Kit: Includes all necessary rings, clips, and pins for installation.
Specifications:
- Bore Size: 3.546 inches (0.044 inch oversize)
- Compression Ratio: 9.5:1
- Piston Type: Forged, skirt-coated, domed
- Quantity: 2 pistons per kit


