PISTON KIT 81-81 YAMAHA YZ 80 49.0mm STANDARD VINTCO PSY12-00

VintCo PSY12-00 is a standard-size piston kit for the 1981 Yamaha YZ80, intended for vintage 2-stroke engine rebuilds and replacement work. The kit includes the piston, rings, pin and clips, and is manufactured using modern production methods for OEM-level fit and performance. This forged piston is made in Germany and features a MoS2 coating to assist running-in. A wrist pin bearing is available separately.

Features

• Complete piston kit including piston, rings, pin and clips
• Suitable for standard-bore replacement
• Intended for vintage 2-stroke engine rebuilds
• Manufactured for OEM-level fit and performance
• MoS2 coated to assist running-in
• Wrist pin bearing available separately

Specifications

• VintCo Part Number: PSY12-00
• Piston diameter: 49.0 mm
• Actual piston size: 48.95 mm
• Clearance: 0.05 mm
• Size: Standard
• Construction: Forged piston
• Country of manufacture: Germany

Vehicle Fitments

• 1981 Yamaha YZ80