Skip to product information
PISTON KIT 80-81 YAMAHA YZ 465 86.0mm 1.0mm OVER VINTCO PSY06-1.0

PISTON KIT 80-81 YAMAHA YZ 465 86.0mm 1.0mm OVER VINTCO PSY06-1.0

£182.36 GBP
Taxes included. Shipping calculated at checkout.

This VintCo piston kit is designed for 1980-1981 Yamaha YZ465 models and is intended for vintage 2-stroke engine rebuilds using a 1.0 mm oversize piston. Manufactured with modern materials and production techniques for OEM-equivalent or better fit and performance, the kit includes the piston, rings, pin and clips for a complete replacement assembly. It is a forged piston made in Germany and finished with a MoS2 coating to assist running-in.

Features

  • Complete piston kit for vintage 2-stroke Yamaha YZ465 applications
  • Includes piston, rings, pin and clips
  • Intended to help restore engine serviceability
  • Wrist pin bearing available separately
  • Additional size options available
  • MoS2-coated to assist break-in

Specifications

  • VintCo Part Number: PSY06-1.0
  • Piston diameter: 86.0 mm
  • Oversize: +1.0 mm
  • Measured size: 85.92 mm
  • Clearance: 0.08 mm
  • Forged piston construction
  • Country of manufacture: Germany

Cross-Reference OEM Part Numbers

  • 4V4-11638-00-00
  • 3R5-11638-00-00

Vehicle Fitments

  • 1980 Yamaha YZ465
  • 1981 Yamaha YZ465