Namura .020 Over Bore Piston Rings fits Polaris 1000 Scrambler & Sportsman 91mm
Namura .020 Over Bore Piston Rings fits Polaris 1000 Scrambler & Sportsman 91mm
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.020 Over Bore Piston Rings for Polaris
These Namura .020 over bore piston rings for Polaris 1000 Scrambler and Sportsman 91mm engines are engineered to restore compression and seal the combustion chamber.
Overview
The Namura .020 over bore piston rings for Polaris are precision-manufactured components designed to seal the gap between the piston and the cylinder wall. These .020 over bore piston rings for Polaris support engine longevity after a cylinder re-bore. They provide an exact fit for high-performance Polaris 1000 Scrambler and Sportsman powerplants.
Built For Performance
- High-grade alloy construction
- Precision-ground for optimal sealing
- Heat-treated for durability
- Compatible with 91mm bore configurations
- Engineered for improved oil control
Fits These Machines
- for Polaris 1000 Scrambler
- for Polaris 1000 Sportsman
On-The-Job Use
- Engine top-end rebuilds
- Restoring compression in high-hour engines
- Post-boring cylinder maintenance
Specs At A Glance
| Bore Size | 91mm |
| Oversize | .020 |
Good To Know
Q: Do I need to gap these rings before installation? A: Always verify end gaps according to the engine manual to ensure proper clearance.
Q: Are these rings compatible with stock pistons? A: No, these are specifically designed for pistons that have been bored .020 over standard size.
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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