Namura .020 Over Bore Top End Rebuild Kit for Honda CR80R fits 1992-2002 47.5mm

Namura .020 Over Bore Top End Rebuild Kit for Honda

This top end rebuild kit from Namura includes a 47.5mm piston, rings, wrist pin, and gaskets for restoring compression and performance in Honda CR80R engines from 1992 to 2002.

Overview

This top end rebuild kit is designed for the Honda CR80R, providing all necessary components for a .020 overbore. The kit includes a 47.5mm piston and rings, gaskets, and wrist pin to refresh the cylinder head area and restore power. It is a direct replacement for the original equipment on 1992-2002 CR80R models.

Built For Performance

• 47.5mm .020 overbore piston for increased displacement
• High-quality cast aluminum piston for durability
• Chrome-plated rings for reduced friction
• Complete gasket set ensures a proper seal
• Wrist pin and clips included for easy assembly
• Precision machined to Namura's specifications

Fits These Machines

• for Honda CR80R (1992-2002)

On-The-Job Use

• Motocross racing and trail riding
• Engine rebuilding and restoration
• Replacing worn top end components after high hours
• Improving ring seal and compression for better throttle response

Specs At A Glance

Good To Know

Q: Do I need to bore the cylinder to 47.5mm? A: Yes, this kit is for a .020 overbore; the cylinder must be machined to 47.5mm before installation.

Q: Are the gaskets included? A: Yes, the kit includes a full set of gaskets for the top end.

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