PLEASE READ:

It has been very difficult to get  piston and  rings from yamaha. (Standard pistons were on backorder for 1 year!) we hear a rumor that they are being discontinued!

As a result we have a limited amount in stock and will only sell the piston and rings together.

Stock Yamaha Piston Kit

Piston Kit Contains:

• Piston
• Rings
• Wrist Pin Bearing
• Wrist Pin
• Circlips-(eared for EASY installation)

All other  Items can be ordered separately!

Always replace the head and base gaskets when changing top end!

Copper        Alum        Base