SPI Piston Rings for Polaris many 1986-2006 500 Sleds 488cc Standard Bore 72mm
SPI Piston Rings for Polaris many 1986-2006 500 Sleds 488cc Standard Bore 72mm
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Piston Rings for for Polaris
These piston rings for for Polaris are precision-engineered components designed to maintain compression and oil control in 488cc engines with a 72mm standard bore.
Overview
These piston rings for for Polaris serve as a critical sealing component between the piston and cylinder wall. This set of piston rings for for Polaris ensures optimal combustion chamber pressure and prevents blow-by during operation. Operators of 1986 through 2006 sleds rely on these piston rings for for Polaris to restore engine efficiency.
Built For Performance
- Designed for standard 72mm bore cylinders
- Engineered for consistent heat dissipation
- Provides a tight seal to maximize compression
- Constructed from high-tensile strength materials
Fits These Machines
- for Polaris Indy 488
- for Polaris Trail 488
- for Polaris Classic 488
On-The-Job Use
- Restoring compression in high-mileage engines
- Routine top-end engine rebuilds
- Improving throttle response in trail sleds
Specs At A Glance
| Bore Size | 72mm |
| Engine Displacement | 488cc |
Good To Know
Q: How do I ensure these rings fit my specific engine? A: Always verify your engine bore size and serial number before installation to ensure compatibility.
Q: Is a cylinder hone necessary when installing these rings? A: Deglazing the cylinder wall helps the new rings seat properly and ensures long-term performance.
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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