PISTON KIT HARLEY 3.816" SET/2, WOSSNER K8628DA-2 DAVIDSON, ROAD
This Wossner piston kit is designed for high-performance Harley Davidson Buell and XB12 models, including the XB12R Firebolt and XB12S Lightning Big Bore from 2004 to 2009. With a standard 3.816" bore and a domed design providing an elevated 14:1 compression ratio, this kit supports extreme performance applications with precision-forged components.
Features
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Forged high-performance pistons (2 pcs), skirt-coated for enhanced wear resistance
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Designed for superior combustion chamber heat transfer to cylinder walls
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Elliptical design ensures even pressure distribution during thermal expansion
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High-compression domed pistons with 14:1 ratio
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Manufactured in Germany
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Includes rings, clips, and pins
Specifications
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Bore size: 3.816" (standard)
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Compression ratio: 14:1
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Piston type: Forged, skirt-coated, domed
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Quantity: 2 pistons per kit
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Wossner Part Number: K8628DA-2
Vehicle Fitments
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Harley Davidson 1200 Buell & XB12R Firebolt, years 2004–2009
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Harley Davidson 1200 XB12S Lightning Big Bore, years 2004–2009