Namura .060 Over Bore Piston Rings for Polaris 1990-1993 350 2-Stroke ATV 81.5mm
Namura .060 Over Bore Piston Rings for Polaris 1990-1993 350 2-Stroke ATV 81.5mm
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Piston Rings for Polaris
These 81.5mm .060 over-bore piston rings are designed for 350 2-stroke Polaris ATV engines.
Overview
The Piston Rings for Polaris ensure proper compression and oil control within the cylinder wall. These Piston Rings for Polaris are manufactured to fit 1990-1993 350 2-stroke engines that have been bored .060 over. Utilizing quality Piston Rings for Polaris helps restore engine power lost to worn or stuck rings.
Built For Performance
- Precision gap measurement
- High-durability alloy construction
- Designed for high-heat 2-stroke environments
- Consistent tension for cylinder wall contact
Fits These Machines
- for Polaris 350 1990
- for Polaris 350 1991
- for Polaris 350 1992
- for Polaris 350 1993
On-The-Job Use
- Engine block overhauls
- Rebuilding top-end assemblies
- Correcting oil consumption issues
Specs At A Glance
| Bore Size | 81.5mm (.060 Over) |
Good To Know
Q: Are these for all cylinders? A: These rings are sized specifically for the 350 engine bored .060 over.
Q: Do I need to hone the cylinder? A: Yes, a fresh cross-hatch hone is necessary to ensure proper ring seating.
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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