Namura .060 Over Bore Piston Rings fits Polaris 300 Xplorer Xpress Big Boss 76mm

Piston Rings for for Polaris

These .060 over bore piston rings are engineered to provide proper compression and oil control for a 76mm cylinder bore on for Polaris 300 Xplorer, Xpress, and Big Boss models.

Overview

The .060 over bore piston rings restore lost compression and prevent blow-by in worn engines. These .060 over bore piston rings are manufactured for durability and consistent performance under load. Proper installation of these .060 over bore piston rings ensures optimal engine longevity.

Built For Performance

• Engineered for high-heat environments
• Precision-machined ring end gaps
• Hardened steel for reduced wear
• Optimized tension for better sealing

Fits These Machines

• for Polaris 300 Xplorer
• for Polaris 300 Xpress
• for Polaris 300 Big Boss

On-The-Job Use

• Engine restoration projects
• Correcting oil consumption issues
• Top end performance rebuilds

Specs At A Glance

Good To Know

Q: Do these rings require gap filing? A: Always check the ring end gap in your specific cylinder to ensure it meets manufacturer specifications before final assembly.

Q: Are these rings compatible with stock pistons? A: These are designed for over-bore applications and must be used with the corresponding over-sized piston.

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