2 Sets Namura Standard Bore Piston Rings for Polaris ProStar S4 2023-2024 - 93mm

2 Sets of Piston Rings for Polaris ProStar S4 93mm

These two sets of piston rings for Polaris ProStar S4 are designed for standard bore cylinders at 93mm, providing a reliable seal for rebuilt engines.

Overview

These piston rings for Polaris ProStar S4 are manufactured by Namura to replace worn rings in standard bore applications. They ensure proper compression and oil control in engines at 93mm. Ideal for Polaris ProStar S4 models from 2023 to 2024.

Built For Performance

• Made from high-quality cast iron for durability
• Chrome-plated for reduced wear
• Precise gap dimensions for optimal sealing
• Designed for standard bore application
• Includes two sets for two cylinders

Fits These Machines

• for Polaris ProStar S4 (2023-2024)

On-The-Job Use

• Used during top-end engine rebuilds
• Restores compression in worn engines
• Suitable for standard bore cylinders
• Commonly used in UTV maintenance

Specs At A Glance

Good To Know

Q: Are these OEM or aftermarket? A: These are aftermarket piston rings from Namura, not original Polaris parts.

Q: Do these fit overbore? A: No, these are for standard bore cylinders at 93mm; overbore rings are different.

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