PISTON KIT 83-87 YAMAHA YZ 250 68.5MM 0.5MM OVER VINTCO PSY27-0.5

This VintCo piston kit is designed for 1983-1987 Yamaha YZ250 models and provides a replacement piston assembly for vintage 2-stroke engines. Produced using modern materials and manufacturing techniques for OEM-equivalent fitment and performance, the kit includes the piston, rings, pin and clips. A wrist pin bearing is available separately, and additional size options are also available.

Features

• Replacement piston kit for vintage 2-stroke engines
• Includes piston, rings, pin and clips
• Wrist pin bearing sold separately
• MoS2 coated for running-in
• Additional size options available

Specifications

• VintCo Part Number: PSY27-0.5
• Piston size: 68.5 mm
• Oversize: +0.5 mm
• Piston measurement: 68.44 mm
• Clearance: 0.06 mm
• Forged piston
• Made in Germany

Vehicle Fitments

• 1983 Yamaha YZ250
• 1984 Yamaha YZ250
• 1985 Yamaha YZ250
• 1986 Yamaha YZ250
• 1987 Yamaha YZ250