Yamaha YZ65 2018-2020 Piston Kit View larger

Yamaha YZ65 2018-2020 Piston Kit

New product

  • 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.

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Piston kit 43.50mm Bore Wossner 8306DA (STD)

YAMAHA
YZ 65 2018-2020,,,

  • 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-W9991.A.WO (oro2u.com)
WOSSNER 8306DA Piston Kit STD BORE 43.50mm

Cross reference numbers ONLY.
BR8-11631-01-A0,