560M06800 Wiseco Std Piston Kit for Yamaha YZ250 1983-1987 68.00mm

Wiseco Std Piston Kit for Yamaha YZ250

This Wiseco Std piston kit for Yamaha YZ250 models (1983-1987) rebuilds the top end at stock bore with a 68.00 mm piston, cross-referenced to 560M06800.

Overview

This Wiseco Std piston kit for Yamaha YZ250 two-strokes from 1983 through 1987 brings the top end back to stock 68.00 mm bore dimensions. It replaces a worn or scored piston on a standard cylinder without any overbore work. This piston kit for Yamaha YZ250 builds is a solid pick for a routine rebuild.

Built For Performance

• 68.00 mm stock size piston
• Forged aluminum construction for durability
• Wiseco 560M06800 kit reference
• Ring and pin hardware included for a complete top end
• Designed for a standard bore cylinder

Fits These Machines

• for Yamaha YZ250, 1983-1987

On-The-Job Use

• Top end rebuilds on two-stroke motocross bikes
• Restoring compression on stock bore engines
• Trail and off-road riding where dependable power matters

Specs At A Glance

Good To Know

Q: Does this kit require boring the cylinder? A: No, the 68.00 mm standard size is meant for a stock bore cylinder that has not been overbored.

Q: Is this an original Yamaha part? A: No, this is a Wiseco piston kit made for Yamaha YZ250 fitment and is not an original manufacturer component.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.