Namura Connecting Rod Kit for Polaris ProStar S4 Sleds fits 2023-2025 Models

Namura Connecting Rod Kit for Polaris

This connecting rod kit is designed to replace the OEM connecting rods in Polaris ProStar S4 engines, providing reliable performance for 2023-2025 models.

Overview

The Namura connecting rod kit is a direct replacement for worn connecting rods in Polaris ProStar S4 engines. This connecting rod kit offers precise fitment and durability for demanding operations. Designed for 2023-2025 Polaris snowmobiles, it meets OEM specifications.

Built For Performance

• Precision-machined connecting rods for accurate fitment
• Heat-treated steel construction for strength
• Includes wrist pin and needle bearing for complete assembly
• Designed to handle high RPM loads in two-stroke engines
• Direct replacement for OEM parts with no modifications needed
• Matched weight sets for balanced engine performance

Fits These Machines

• for Polaris ProStar S4 2023
• for Polaris ProStar S4 2024
• for Polaris ProStar S4 2025

On-The-Job Use

• Used when rebuilding Polaris ProStar S4 engines
• Restores compression and power in high-mileage sleds
• Ideal for performance or stock engine overhauls
• Ensures reliable operation in extreme winter conditions

Good To Know

Q: Does this kit work with stock pistons? A: Yes, it is designed to work with OEM pistons, but always verify clearance and follow manufacturer torque specs.

Q: Are the rods pre-balanced? A: Yes, the rods are weight-matched for balanced engine rotation, reducing vibration.

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