WOSSNER 102mm PISTON KIT HONDA XR650L 1997-2022, NX650 DOMINATOR 1993-2004

Wössner 102mm forged piston kit designed for Honda NX650, XR650C, and XR650L models. Engineered for optimal combustion chamber heat transfer and uniform load distribution, reducing localized pressure and preventing piston collapse. Made in Germany for durability and performance.

Features

• Forged construction for superior strength and durability
• Optimized heat transfer to cylinder walls
• Elliptical design ensures uniform bearing surface under heat expansion
• Reduces localized pressure and evenly distributes thrust loads
• Prevents piston collapse under high-stress conditions

Specifications

• Bore Size: 102mm
• Wössner Part Number: 8564D200
• Lock Part Number: CW24
• Pin Part Number: WP057
• Ring Set Part Number: 1020XSY
• Displacement: 644 cm³
• Stroke: 82.00mm
• Clearance: 0.07mm
• Compression Ratio: OEM (8.30:1)
• Dome Volume: +0.00 cm³
• Compression Height: 29.00mm

Cross-Reference OEM Part Numbers

• Not specified

Vehicle Fitments

• Honda NX650 Dominator (1988-2004)
• Honda XR650C (1993-on)
• Honda XR650L (1996-2016)