PISTON KIT 80-82 YZ IT465 85.0, WOSSNER 8265DA YAMAHA KIT

YAMAHA
YZ465 1981 - 1982,
IT465 1980 - 1981,

• Wossner forged pistons are superior in strength and design.
• Engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls.
• Elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse.
• Made in Germany

Part No. 56-W551.A.WO (phoenixmotos.com)
Wossner Piston Yamaha YZ465 85.00 mm Bore (PN# 8265DA)
Lock P/N CW18
Pin P/N WP042
Ring Set P/N RSC8500 X 2

Display (cm3) 465
Hub stroke (mm) 82.00
Clearance (mm) 0.08
Wossner compression Ratio: 2 stroke
OEM Compression ratio: 2 stroke
Dome volume (cm3)
Compression height (mm) 40.00
Theorectical weight (G)