PISTON KIT 81-81 YAMAHA YZ 80 51.0mm 2.0mm OVER VINTCO PSY12-2.0

This VintCo piston kit is designed for the 1981 Yamaha YZ80 and provides a complete piston replacement for vintage 2-stroke use. It includes the piston, rings, pin and clips, and is manufactured using modern materials and production techniques to provide OEM-level fitment and performance. A wrist pin bearing is available separately, and additional size options are also offered.

Features

• Complete piston kit with piston, rings, pin and clips
• Suitable for vintage 2-stroke applications
• Intended to provide OEM-level fitment and performance
• Wrist pin bearing sold separately
• Additional size options available
• Forged piston
• MoS2 coated to aid running-in
• Made in Germany

Specifications

• VintCo Part Number: PSY12-2.0
• Piston diameter: 51.0 mm
• Oversize: +2.0 mm
• Piston measurement: 50.95 mm
• Clearance: 0.05 mm

Vehicle Fitments

• 1981 Yamaha YZ80