PISTON KIT 76-80 YAMAHA YZ 80 49.5mm 0.5mm OVER VINTCO PSY11-0.5

VintCo piston kit PSY11-0.5 is a forged replacement piston kit for 1976-1980 Yamaha YZ80 models. Intended for vintage 2-stroke engine rebuilds, it is manufactured using modern materials and production techniques for OEM-equivalent fit and performance. The kit includes the piston, rings, pin and clips, while the wrist pin bearing is available separately.

Features

• Complete piston kit with piston, rings, pin and clips
• Suitable for vintage 2-stroke engine rebuilds
• Forged piston construction
• MoS2-coated for running-in
• Wrist pin bearing sold separately
• Made in Germany

Specifications

• VintCo Part Number: PSY11-0.5
• Nominal piston size: 49.5 mm
• Oversize: +0.5 mm
• Piston measurement: 49.45 mm
• Clearance: 0.05 mm

Vehicle Fitments

• 1976 Yamaha YZ80
• 1977 Yamaha YZ80
• 1978 Yamaha YZ80
• 1979 Yamaha YZ80
• 1980 Yamaha YZ80