PISTON KIT 80-81 YAMAHA YZ 465 85.0mm STANDARD VINTCO PSY06-00

VintCo PSY06-00 is a piston kit for 1980–1981 Yamaha YZ465 models, intended for vintage 2-stroke engine rebuilds and maintenance. This standard-bore 85.0 mm kit includes the piston, rings, pin and clips, and is manufactured using modern materials and production methods for OEM-equivalent fitment and performance. The piston is forged, made in Germany and MoS2 coated for break-in. A wrist pin bearing is available separately, and other size options are also available.

Features

• Complete piston kit with piston, rings, pin and clips
• Suitable for vintage 2-stroke engine rebuilds
• Intended for OEM-equivalent fitment and performance
• MoS2 coated for break-in
• Wrist pin bearing sold separately
• Other size options available

Specifications

• VintCo Part Number: PSY06-00
• Item Category: Piston Kits
• Nominal bore size: 85.0 mm
• Size: Standard
• Piston diameter: 84.92 mm
• Clearance: 0.08 mm
• Piston type: Forged
• Country of manufacture: Germany

Cross-Reference OEM Part Numbers

• 4V4-11631-00-93
• 3R5-11631-00-94

Vehicle Fitments

• 1980 Yamaha YZ465
• 1981 Yamaha YZ465