Namura Standard Bore Size B Top End Rebuild Kit for Kawasaki KX60 1985-2003 43mm

Standard Bore Size B Top End Rebuild Kit for Kawasaki

This top end rebuild kit for Kawasaki KX60 models from 1985 to 2003 provides a 43mm standard bore size B piston and all necessary gaskets and rings to restore engine compression and performance.

Overview

The Standard Bore Size B top end rebuild kit for Kawasaki is a complete set containing a piston, rings, wrist pin, and gaskets designed to refresh the cylinder head on Kawasaki KX60 dirt bikes. This kit for Kawasaki ensures a precise fit for 43mm bore engines and includes all components needed for a reliable top end overhaul.

Built For Performance

• Includes a cast piston with precise size B dimensions for optimal cylinder clearance
• Complete gasket set prevents vacuum leaks and maintains compression
• High-strength wrist pin and clips secure piston to connecting rod
• Ring set with proper end gap for reduced blow-by and improved power
• Designed to meet OEM specifications for reliable long-term use

Fits These Machines

• for Kawasaki KX60 1985-2003

On-The-Job Use

• Top end rebuild for Kawasaki KX60 motocross bikes
• Restores lost compression and engine power in aging two-stroke engines
• Commonly used during full engine restoration or after piston seizure
• Suitable for recreational trail riding and competitive motocross

Specs At A Glance

Good To Know

Q: Will this kit work with a cylinder that has been honed? A: This size B piston is intended for standard bore cylinders; if your cylinder has been honed beyond spec, you may need an oversized piston. Always measure your cylinder bore before ordering.

Q: Does this kit include the cylinder head gasket? A: Yes, the top end rebuild kit for Kawasaki includes all gaskets required for the cylinder head and base installation, ensuring a complete seal.

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