Namura .040 Over Bore Piston Rings for Honda XR400R fits 1996-2004 Models 86mm
Namura .040 Over Bore Piston Rings for Honda XR400R fits 1996-2004 Models 86mm
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.040 Over Bore Piston Rings for for Namura
These .040 over bore piston rings for for Namura are precision-engineered to restore compression and seal the combustion chamber in your engine.
Overview
These .040 over bore piston rings for for Namura provide a reliable seal for high-performance engine rebuilds. Designed specifically for for Honda XR400R engines, these .040 over bore piston rings for for Namura ensure optimal oil control and reduced blow-by.
Built For Performance
- Precision-machined for 86mm bore size
- High-tensile strength alloy construction
- Designed for long-term heat resistance
- Optimized surface finish for quick break-in
Fits These Machines
- for Honda XR400R 1996
- for Honda XR400R 1997
- for Honda XR400R 1998
- for Honda XR400R 1999
- for Honda XR400R 2000
- for Honda XR400R 2001
- for Honda XR400R 2002
- for Honda XR400R 2003
- for Honda XR400R 2004
On-The-Job Use
- Restoring engine compression in off-road motorcycles
- Engine top-end rebuild projects
- Returning power to high-hour trail bikes
Specs At A Glance
| Bore Size | 86mm |
| Oversize | .040 |
Good To Know
Q: Do these rings require honing the cylinder? A: Yes, a proper cylinder hone is recommended to ensure correct seating of these rings.
Q: Are these compatible with stock pistons? A: These rings are designed for specific overbore pistons and should not be used with stock bore pistons.
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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