Namura Standard Bore Size B Piston Kit for Polaris ProStar S4 2023-2024 - 93mm

Namura Standard Bore Size B Piston Kit for Polaris

This 93mm standard bore size B piston kit is designed for the Polaris ProStar S4 engine, providing a direct replacement for 2023-2024 models.

Overview

The Namura Standard Bore Size B Piston Kit is a precision-engineered replacement for Polaris ProStar S4 engines. This 93mm piston kit ensures proper fitment and reliable performance for 2023-2024 models. It is ideal for engine rebuilds and maintenance.

Built For Performance

• Precision-machined to standard bore specifications for easy installation
• Includes piston rings and wrist pin for a complete replacement
• Designed to meet OEM quality standards for Polaris ProStar S4 engines
• Constructed from durable materials for long-lasting performance
• Ensures consistent compression and engine efficiency

Fits These Machines

• for Polaris ProStar S4 2023
• for Polaris ProStar S4 2024

On-The-Job Use

• Used for engine rebuilding on Polaris ProStar S4 models
• Replaces worn or damaged pistons to restore engine compression
• Ideal for preventive maintenance during top-end overhauls
• Suitable for performance builds when paired with appropriate components

Specs At A Glance

Good To Know

Q: Does this piston kit include piston rings? A: Yes, the kit includes the piston, piston rings, and wrist pin for a complete installation.

Q: What is the bore size? A: This is a 93mm standard bore size, matching the original factory specification.

Slight variation in finish or dimensions may occur between production runs, and confirm compatibility before ordering.