Namura .020 Over Bore Piston Rings for Polaris 1994-2003 400 2-Stroke ATV 83.5mm
Namura .020 Over Bore Piston Rings for Polaris 1994-2003 400 2-Stroke ATV 83.5mm
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.020 Over Bore Piston Rings for for Polaris
These .020 over bore piston rings for for Polaris 400 2-stroke engines feature an 83.5mm diameter to restore performance.
Overview
These .020 over bore piston rings for for Polaris are precision engineered to provide a tight seal in over-bored 2-stroke cylinders. These .020 over bore piston rings for for Polaris help restore original power and compression levels in aging ATVs. They are built to handle the intense heat and internal pressures of 400cc 2-stroke motors.
Built For Performance
- Designed for 83.5mm bores
- High-tensile ring construction
- Compatible with 2-stroke heat cycles
- Optimized for high compression
Fits These Machines
- for Polaris 400 2-Stroke ATVs (1994-2003)
On-The-Job Use
- Major engine overhauls
- Cylinder bore refurbishment
- Restoring power to vintage 2-stroke engines
Specs At A Glance
| Bore Size | 83.5mm |
Good To Know
Q: Are these suitable for a standard 83mm bore? A: No, these rings are strictly for an over-bored cylinder set to 83.5mm.
Q: Does this include rings for one piston? A: Yes, this set contains the rings required for a single piston installation.
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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