This VintCo piston kit is a complete replacement piston assembly for 1973-1975 Yamaha 350R5 models. Designed for vintage 2-stroke applications, it includes one piston, rings, pin and clips, and is manufactured using modern production methods for OEM-equivalent fit and performance. The kit is supplied in a 65.0 mm size with a 1.0 mm oversize. Wrist pin bearing is available separately.

Features

• Complete piston assembly for Yamaha 350R5 models
• Includes 1 piston, rings, pin and clips
• Suitable for vintage 2-stroke engine rebuilds
• Wrist pin bearing sold separately
• MoS2 coated for break-in

Specifications

• VintCo Part Number: PSY13-1.0
• Piston diameter: 65.0 mm
• Oversize: +1.0 mm
• Piston measurement: 64.93 mm
• Clearance: 0.07 mm
• Forged piston
• Manufactured in Germany

Vehicle Fitments

• 1973 Yamaha 350R5
• 1974 Yamaha 350R5
• 1975 Yamaha 350R5