PISTON KIT HARLEY 3.484" SET/2, WOSSNER K8688D120-2 DAVIDSON, ROAD
This Wossner piston kit is built for Harley-Davidson 1200 (74 cu. in.) engines, compatible with both FL-FLH Panhead models from 1948–1965 and Shovelhead models from 1966–1977. Featuring a 3.484" bore with a +0.047" oversize and a domed 8.5:1 compression ratio, the kit delivers reliable performance and effective thermal control. Manufactured in Germany, it includes two forged pistons, rings, clips, and pins.
Features
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Forged high-performance pistons with skirt coating
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Designed for optimal combustion heat transfer to cylinder walls
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Elliptical design ensures uniform bearing surface under heat expansion
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Evenly distributes thrust loads to minimise localised pressure
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Prevents piston collapse during high thermal stress
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Includes pistons, rings, clips, and pins
Specifications
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Bore size: 3.484"
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Oversize: +0.047"
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Compression ratio: 8.5:1
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Dome type: Domed
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Quantity: Kit includes 2 pistons
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Country of manufacture: Germany
Cross-Reference OEM Part Numbers
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Wossner K8688D120-2
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56-W9980.120.WO
Vehicle Fitments
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Harley-Davidson 1200 (74 cu. in.) FL-FLH Panhead 1948–1965
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Harley-Davidson 1200 (74 cu. in.) Shovelhead 1966–1977