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PISTON KIT YAMAHA YZ 65 2018-2020, WOSSNER 8306DB, 43.50mm
  • PISTON KIT YAMAHA YZ 65 2018-2020, WOSSNER 8306DB, 43.50mm
  • PISTON KIT YAMAHA YZ 65 2018-2020, WOSSNER 8306DB, 43.50mm
PISTON KIT YAMAHA YZ 65 2018-2020, WOSSNER 8306DB, 43.50mm

PISTON KIT YAMAHA YZ 65 2018-2020, WOSSNER 8306DB, 43.50mm

£83.13 GBP
Taxes included. Shipping calculated at checkout.

This Wossner piston kit is designed for Yamaha YZ 65 models from 2018 to 2019. With a bore size of 43.51mm and a +0.01mm oversize, this forged piston offers a precise fit, excellent strength, and reliable heat management. Manufactured in Germany, it is ideal for maintaining engine performance and durability under competitive riding conditions.

Features

  • Forged high-performance piston with skirt coating

  • Engineered for effective heat transfer from combustion chamber to cylinder walls

  • Elliptical design ensures uniform bearing surface under thermal expansion

  • Distributes thrust loads evenly and minimises localised pressure

  • Prevents piston collapse under high stress

Specifications

  • Bore size: 43.51mm

  • Oversize: +0.01mm

  • Country of manufacture: Germany

Cross-Reference OEM Part Numbers

  • Wossner 8306DB

  • 56-W9991.B.WO

Vehicle Fitments

  • Yamaha YZ 65 2018–2019