PISTON KIT 87-09 YFZ350 64.50, WOSSNER 8075D050 YAMAHA ATV

Piston Kit 64.50mm Bore 64.44 WOSSNER 8075D050 (+0.50)

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.

• Lock P/N: CW16


• Pin P/N: WP027


• Ring Set P/N: RSB6450 X2

Specifications:

• 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


• Theoretical Weight (G):

Compatible Models:

• YAMAHA YFZ350 Banshee 87-07


• 1980-1987 Yamaha RD 350 LC


• 1950-2014 Yamaha RD 350 AC


• 1982-1990 Yamaha RZ350