PISTON KIT 85-87 YAMAHA YZ 80 49mm 1.0mm OVER VINTCO PSY25-1.0

This VintCo piston kit is designed for 1985-1987 Yamaha YZ80 models and provides a replacement piston assembly for vintage 2-stroke engine rebuilds. Manufactured in Germany using modern materials and manufacturing techniques for OEM-comparable fit and performance, the kit includes the piston, rings, pin and clips. The piston is forged and MoS2 coated for break-in, while a 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 break-in
• Wrist pin bearing sold separately
• Additional size options available

Specifications

• VintCo Part Number: PSY25-1.0
• Piston size: 49mm
• Oversize: +1.0mm
• Piston measurement: 48.95mm
• Clearance: 0.05mm
• Country of manufacture: Germany

Vehicle Fitments

• 1985 Yamaha YZ80
• 1986 Yamaha YZ80
• 1987 Yamaha YZ80