SPI Standard Bore Piston Rings for Polaris 550 Fan Cooled fits 2022-2025 73mm

Standard Bore Piston Rings for Polaris

These standard bore piston rings for Polaris provide a reliable seal between the piston and cylinder wall for 550 fan cooled engines.

Overview

The standard bore piston rings for Polaris are engineered to maintain compression and control oil consumption within your engine cylinder. These standard bore piston rings for Polaris ensure that the combustion gases remain within the chamber for maximum power output. They are intended for use with 73mm standard bore specifications.

Built For Performance

• Precision gap tolerance
• High temperature alloy material
• Excellent oil scraping capability
• Engineered for 73mm bore size

Fits These Machines

• for Polaris 550 Fan Cooled 2022-2025

On-The-Job Use

• Engine rebuilds and top end service
• Restoring lost compression in high mileage engines
• Maintenance for fan cooled snowmobile engines

Specs At A Glance

Good To Know

Q: Should I hone the cylinder before installation? A: It is highly recommended to de-glaze or hone the cylinder wall to ensure the new standard bore piston rings for Polaris seat properly.

Q: Is this for one piston or two? A: These rings are designed for a single piston application on the specified Polaris 550 models.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.