Namura .060 Over Bore Piston Kit for Honda XR400R fits 1996-2004 Models 86.5mm
Namura .060 Over Bore Piston Kit for Honda XR400R fits 1996-2004 Models 86.5mm
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Namura .060 Over Bore Piston Kit for Honda XR400R (1996-2004) 86.5mm
This Namura .060 over bore piston kit is a direct replacement performance part for Honda XR400R motorcycles from 1996 to 2004, featuring a 86.5mm bore size to restore cylinder compression and power after a top-end rebuild.
Overview
This Namura .060 over bore piston kit is engineered for Honda XR400R models (1996-2004), delivering a precise 86.5mm bore size for reliable performance. Designed as a drop-in replacement, it restores lost compression and extends engine life. Whether rebuilding or replacing the piston, this .060 over bore piston kit ensures a proper fit for your XR400R 400cc engine.
Built For Performance
- Precision-machined from high-strength aluminum alloy for durability
- .060 oversize (1.5mm) restores cylinder bore to like-new condition
- Includes piston, rings, wrist pin, and circlips for a complete kit
- Designed for Honda XR400R 1996-2004 engines
- 86.5mm bore diameter matches OEM specifications for overbore
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
- Trail riding and off-road dirt biking
- Competition enduro and cross-country racing
- Engine rebuilds and top-end overhauls
- Routine maintenance to restore compression and power
Specs At A Glance
| Product | Piston Kit |
| Brand | Namura |
| Bore Diameter | 86.5mm |
| Oversize | .060 (1.5mm) |
| Application | Honda XR400R 1996-2004 |
Good To Know
Q: Is this piston kit compatible with stock Honda cylinders? A: Yes, when the cylinder is bored to .060 over size, this kit is a direct fit for the specified Honda models.
Q: Does this kit include all necessary components? A: Yes, the kit includes the piston, rings, wrist pin, and circlips, everything needed for a complete piston replacement.
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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