PISTON KIT HARLEY 3.484" SET/2, WOSSNER K8688D120-2 DAVIDSON, ROAD
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Wossner Piston Kit for Harley-Davidson 1200 (74 cu. in.) engines. Features forged high-performance pistons with skirt coating, designed for optimal combustion heat transfer to cylinder walls. The elliptical design ensures uniform bearing surface under heat expansion, evenly distributing thrust loads to minimize localized pressure and prevent piston collapse during high thermal stress. Bore size is 3.484" with a +0.047" oversize and an 8.5:1 domed compression ratio. Manufactured in Germany, this kit includes two pistons, rings, clips, and pins. Cross-reference OEM part numbers: Wossner K8688D120-2, 56-W9980.120.WO.
- SKU
- 56-W9980.120.WO
- Brand
- Wossner
- Availability
- Out of Stock
Fitments (12)
| Make | Model | Year |
|---|---|---|
| HARLEY DAVIDSON | SHOVELHEAD 1200 | 1966 |
| HARLEY DAVIDSON | SHOVELHEAD 1200 | 1967 |
| HARLEY DAVIDSON | SHOVELHEAD 1200 | 1968 |
| HARLEY DAVIDSON | SHOVELHEAD 1200 | 1969 |
| HARLEY DAVIDSON | SHOVELHEAD 1200 | 1970 |
| HARLEY DAVIDSON | SHOVELHEAD 1200 | 1971 |
| HARLEY DAVIDSON | SHOVELHEAD 1200 | 1972 |
| HARLEY DAVIDSON | SHOVELHEAD 1200 | 1973 |
| HARLEY DAVIDSON | SHOVELHEAD 1200 | 1974 |
| HARLEY DAVIDSON | SHOVELHEAD 1200 | 1975 |
| HARLEY DAVIDSON | SHOVELHEAD 1200 | 1976 |
| HARLEY DAVIDSON | SHOVELHEAD 1200 | 1977 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 3.484"
- Variant Id
- 259365
FULL DESCRIPTION
Wossner Forged Piston Kit for Harley-Davidson 1200cc Engines
Upgrade your Harley-Davidson's engine performance and reliability with this Wossner forged piston kit. Designed for 1200 cubic inch (74 cu. in.) Harley-Davidson engines, this kit is engineered for optimal power and durability. Each piston is manufactured in Germany using high-performance forged aluminum for superior strength and heat resistance.
Key Features:
- High-performance forged pistons with durable skirt coating for reduced friction.
- Engineered for efficient combustion heat transfer to the cylinder walls, promoting effective thermal management.
- Elliptical piston design ensures a consistent and uniform bearing surface even under extreme heat expansion.
- Distributes thrust loads evenly to minimize localized pressure points and reduce wear.
- Designed to prevent piston collapse, ensuring reliable operation during high thermal stress conditions.
- Complete kit includes two forged pistons, high-quality rings, clips, and wrist pins.
Specifications:
- Bore Size: 3.484 inches
- Oversize: +0.047 inches
- Compression Ratio: 8.5:1
- Dome Type: Domed
- Quantity: Kit includes 2 pistons
- Country of Manufacture: Germany
Part Number: Wossner K8688D120-2
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