PISTON KIT HARLEY 4.25" SET/2, WOSSNER K8698DA-2 DAVIDSON, ROAD
This Wossner piston kit is engineered for Harley-Davidson V-Rod models, including the 1250cc Screaming Eagle (2006), 1250cc VRSCX (2007–2008), and other 1250cc V-Rod variants, as well as the 1320cc Big Bore Kit configuration. Featuring a standard bore size of 4.250" and a 12:1 reverse dome compression ratio, this forged piston set is optimised for high-performance applications. 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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Designed for efficient combustion heat transfer to cylinder walls
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Elliptical design ensures even bearing surface under thermal expansion
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Minimises localised pressure and evenly distributes thrust loads
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Prevents piston collapse under extreme operating conditions
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Includes pistons, rings, clips, and pins
Specifications
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Bore size: 4.250"
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Size: Standard
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Compression ratio: 12:1
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Dome type: Reverse Dome
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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 K8698DA-2
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56-W9981.000.WO
Vehicle Fitments
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Harley-Davidson 1320cc Big Bore Kit
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Harley-Davidson 1250cc Screaming Eagle V-Rod 2006
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Harley-Davidson 1250cc VRSCX V-Rod 2007–2008
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Harley-Davidson 1250cc V-Rod models