Namura .020 Over Bore Piston Kit for Honda Fourtrax 300 2x4 4x4 1988-2000 74.5mm

Namura .020 Over Bore Piston Kit for Honda

This Namura .020 over bore piston kit is a replacement component for Honda Fourtrax 300 models (2x4 and 4x4) from 1988 to 2000, restoring engine compression and performance.

Overview

This Namura .020 over bore piston kit is designed for the Honda Fourtrax 300 (2x4 and 4x4) from 1988 to 2000. It includes a high-quality piston, rings, wrist pin, and circlips for a complete top-end rebuild. The .020 oversize allows you to refresh a worn cylinder bore while maintaining reliable operation.

Built For Performance

• Precision-machined from high-strength aluminum alloy
• Includes chrome-plated compression rings
• Wrist pin and circlips included
• Designed for .020 over bore (74.5mm)
• Direct fit without modification

Fits These Machines

• for Honda Fourtrax 300 2x4 (1988-2000)
• for Honda Fourtrax 300 4x4 (1988-2000)

On-The-Job Use

• Commonly used during engine rebuilding to restore power
• Suitable for trail riding, mudding, and utility work
• Ideal for riders looking to refresh a high-mileage engine
• Used in both recreational and agricultural applications

Specs At A Glance

Good To Know

Q: Is this piston kit compatible with other Honda models? A: This kit is specifically for the Honda Fourtrax 300 1988-2000; it does not fit other Honda ATV models without modification.

Q: Do I need to replace the cylinder when using an oversize piston? A: Yes, the cylinder must be bored to match the .020 oversize piston; consult a professional machinist for proper clearance.

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