Namura .020 Over Bore Piston Kit fits Kawasaki Many 1996-03 1100 80.5mm SEE LIST

.020 Over Bore Piston Kit for Kawasaki

This .020 over bore piston kit is an 80.5mm oversize piston assembly designed for Kawasaki 1100 engines produced between 1996 and 2003, restoring displacement and compression after cylinder boring.

Overview

The .020 over bore piston kit for Kawasaki provides a replacement piston with an 80.5mm diameter, intended for use after boring the cylinder on 1100 series engines. This piston kit includes the piston, rings, and wrist pin, enabling reliable operation in Kawasaki motorcycles from 1996 to 2003. By fitting a .020 oversize piston, you can refresh a worn cylinder and maintain proper clearances.

Built For Performance

• Piston is precision machined from high-strength aluminum alloy for light weight and heat dissipation
• Includes a matched set of piston rings with proper tension for oil control and compression sealing
• 80.5mm bore size corresponds to standard +0.020 inch oversize for Kawasaki 1100 engines
• Wrist pin is included and designed to exact OEM length and diameter for proper connecting rod fit
• Skirt coating reduces friction and scuffing during cold starts and break-in

Specs At A Glance

Good To Know

Q: What is the recommended cylinder clearance for this piston? A: Typical clearance for this forged style piston is 0.003 to 0.005 inch, but always follow the cylinder bore specifications from your engine builder.

Q: Are the piston rings gapped or do I need to gap them myself? A: The rings are supplied with an initial gap that must be checked and adjusted per your specific cylinder bore diameter and end gap requirements.

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