Namura .020 Over Bore Top End Rebuild Kit for Honda CR80R fits 1986-1991 47.5mm
Namura .020 Over Bore Top End Rebuild Kit for Honda CR80R fits 1986-1991 47.5mm
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Namura .020 Over Bore Top End Rebuild Kit for Honda
This top end rebuild kit is designed for the Honda CR80R, providing a .020 over bore (47.5mm) to restore power and performance on 1986-1991 models.
Overview
The Namura .020 Over Bore Top End Rebuild Kit is a complete solution for rebuilding the cylinder head on Honda CR80R dirt bikes. It includes a 47.5mm piston and necessary components for a .020 over bore. This kit is essential for restoring compression and extending engine life.
Built For Performance
- High-silicone aluminum piston for lightweight strength
- Precision-machined to 47.5mm bore diameter
- Includes piston rings, wrist pin, and circlips
- Designed for .020 over bore applications
- Engineered to meet OEM specifications
Fits These Machines
- for Honda CR80R (1986-1991)
On-The-Job Use
- Rebuilding top end of Honda CR80R dirt bikes
- Restoring lost compression in worn engines
- Replacing original piston during overhaul
- Preparing engine for competitive riding
Specs At A Glance
| Bore Size | 47.5mm |
| Over Bore | .020 |
| Fitment | Honda CR80R 1986-1991 |
Good To Know
Q: Does this kit include a cylinder head gasket? A: No, this is a piston and rings kit; gaskets may need to be purchased separately.
Q: Can this be used on a standard bore cylinder? A: No, it requires the cylinder to be bored .020 oversize.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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