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

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

This Standard Bore Size A Piston Kit is a direct replacement for Polaris ProStar S4 engines, providing reliable performance with a standard 93mm bore size. It includes all components needed for a professional rebuild, ensuring your Polaris vehicle runs like new.

Overview

The Standard Bore Size A Piston Kit is designed for 93mm bore Polaris ProStar S4 engines. This kit delivers precise fit and durability for standard rebuilds. Engineered for Polaris vehicles, it restores compression and power.

Built For Performance

• Precision-machined from high-silicon aluminum alloy for strength and heat dissipation
• Includes piston rings, wrist pin, and clips for a complete installation
• Balanced weight set reduces vibration and ensures smooth operation
• Standard bore size A offers a direct OEM–equivalent replacement
• Designed for 93mm bore diameter to match original specifications

Fits These Machines

• for Polaris ProStar S4 2023-2024

Specs At A Glance

Good To Know

Q: What bore size is this piston kit? A: This piston kit has a standard 93mm bore, suitable for original size replacement.

Q: Does the kit come with piston rings? A: Yes, the kit includes piston rings and a wrist pin for a complete rebuild.

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