PISTON KIT 83-84 KAWASAKI KZ1100 WOSSNER K8798D250-4

Piston Kit:

• Manufacturer: Wossner
• Model: K8798D250-4 (STD)
• Bore: 74mm
• Piston Pin Diameter: 18mm
• Wossner Part Number: K8798D250-4

Compatible with:

Kawasaki Models:

• KZ1100 (1983 – 1984)
• GPZ1100 (1983 – 1984)
• GPZX1100 (1983 – 1984)
• ZX1100 (1983 – 1984)

Features:

• Wossner forged pistons are known for their superior strength and design.
• Engineered to optimize combustion chamber heat transfer to cylinder walls.
• Elliptically designed to ensure a more uniform bearing surface under piston heat expansion, preventing localized pressure and distributing thrust loads evenly to prevent piston collapse.
• Manufactured in Germany.

Specifications:

• Model: K8798D250-4
• Application: Kawasaki 1983 – 1984 KZ1100, GPZ1100, GPZX1100, ZX1100
• Piston Diameter: 75mm
• Piston Pin Diameter: 18mm
• Lock Part Number: CW18
• Pin Part Number: WP031
• Ring Set Part Number: 750XDS

Performance Metrics:

• Displacement (cm³): 1170 / 1262
• Hub Stroke (mm): 66.20
• Clearance (mm): 0.06
• Wossner Compression Ratio: 10.30:1
• OEM Compression Ratio: 18.90:1
• Dome Volume (cm³): +16.20
• Compression Height (mm): 25.60