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

2 Namura Standard Bore Size A Piston Kits for Polaris

These 2 Namura Standard Bore Size A Piston Kits are replacement pistons for Polaris ProStar S4 engines from 2023-2024, featuring a 93mm bore size for engine overhauls or performance rebuilds.

Overview

This set includes two Namura Standard Bore Size A Piston Kits, each designed for the Polaris ProStar S4 engine with a 93mm bore. These pistons are ideal for rebuilding or restoring engine compression in 2023-2024 Polaris models. The kits provide all necessary components for a complete piston replacement.

Built For Performance

• Precision-machined from high-strength aluminum alloy for durability
• Standard bore size ensures proper fitment without oversized modifications
• Includes piston rings, wrist pin, and circlips for a complete kit
• Designed to meet OEM specifications for reliable performance
• 93mm bore diameter matches original equipment dimensions

Fits These Machines

• for Polaris ProStar S4 2023-2024

On-The-Job Use

• Engine rebuilding and overhaul projects
• Restoring compression and power in utility or recreational vehicles
• Performance engine rebuilds for racing or heavy use

Specs At A Glance

Good To Know

Q: Are these piston kits compatible with stock cylinder bores? A: Yes, these are standard bore size piston kits designed for stock 93mm cylinders, but always measure your cylinder bore before installation.

Q: Do these kits require any special tools for installation? A: Standard engine rebuilding tools such as a piston ring compressor and torque wrench are recommended for proper installation.

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