Namura .040 Over Bore Piston Rings fits Polaris 1000 Scrambler, Sportsman 91.5mm
Namura .040 Over Bore Piston Rings fits Polaris 1000 Scrambler, Sportsman 91.5mm
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Piston Rings for Polaris
These piston rings for Polaris feature a .040 over bore specification to restore cylinder pressure and oil control in rebuilt engines.
Overview
These piston rings for Polaris are engineered to provide a tight seal against the cylinder wall to optimize combustion efficiency. Mechanics use these piston rings for Polaris to accommodate oversized cylinder bores and ensure smooth piston travel. They are crafted from durable materials to withstand the pressures of high performance riding.
Built For Performance
- Precision gap sizing for compression sealing
- Hardened material for reduced ring wear
- Chrome or moly coating for longevity
- Maintains consistent oil scraping performance
- Engineered to fit 91.5mm bore applications
Fits These Machines
- for Polaris Scrambler 1000
- for Polaris Sportsman 1000
On-The-Job Use
- Engine top end overhaul
- Repairing high oil consumption issues
- Restoring compression after cylinder boring
Specs At A Glance
| Size | .040 Over Bore |
| Bore Diameter | 91.5mm |
Good To Know
Q: Do I need to gap these rings? A: It is standard practice to verify and file the end gap to fit your specific cylinder clearance before installation.
Q: Are these for stock bore cylinders? A: No, these are specifically designed for a .040 over bore application.
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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