PISTON KIT 87-09 YFZ350 66.50, WOSSNER 8075D250 YAMAHA ATV

YAMAHA
YFZ 350 BANSHEE 1987-2007,
RD350 LC - YPVS (1980-1987),
RD350 AC (1950-2014),
RZ350 1982-1990,

• 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-W513+250.WO (phoenixmotos.com)
Lock P/N CW16
Pin P/N WP027
Ring Set P/N RSB6650 X2

Display (cm3) 347
Hub stroke (mm) 54.00
Clearance (mm) 0.06
Wossner compression Ratio: 2 stroke
OEM Compression ratio: 2 stroke
Dome volume (cm3)
Compression height (mm) 36.00
Theorectical weight (G)

1973 Yamaha RD 350 1973 Yamaha RD 350 1974 Yamaha RD 350 1974 Yamaha RD 350 1975 Yamaha RD 350 1975 Yamaha RD 350 1976 Yamaha RD 350 1976 Yamaha RD 350 1976 Yamaha RD 400