PISTON KIT HARLEY 3.437 SET/2, WOSSNER K8688DA-2 DAVIDSON, ROAD
This Wossner piston kit is designed for Harley-Davidson 1200 (74 cu. in.) engines, specifically covering FL-FLH Panhead models from 1948–1965 and Shovelhead models from 1966–1977. With a standard bore size of 3.437" and a domed 8.5:1 compression ratio, the forged pistons deliver reliable performance and heat management. Manufactured in Germany, the kit includes two pistons, rings, clips, and pins.
Features
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Forged high-performance pistons with skirt coating
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Optimised for effective heat transfer from combustion chamber to cylinder walls
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Elliptical design provides uniform bearing surface during thermal expansion
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Even distribution of thrust loads reduces localised stress
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Prevents piston collapse under high-stress conditions
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Includes pistons, rings, clips, and pins
Specifications
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Bore size: 3.437"
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Size: Standard
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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 K8688DA-2
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56-W9980.000.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