Namura Standard Bore Top End Repair Kit for Polaris 350 2-Stroke ATV's 80mm

Standard Bore Top End Repair Kit for Polaris

This Standard Bore Top End Repair Kit for Polaris 350 2-stroke ATVs includes the essential components needed to rebuild the top end and restore compression. It is designed as a direct-fit replacement for Polaris 350 models using an 80mm bore. This top end repair kit provides a complete solution for your Polaris 350 top end.

Overview

This top end repair kit is a complete assembly for Polaris 350 2-stroke ATVs, containing a piston, rings, wrist pin, circlips, and gaskets. It is intended for engines that require a standard bore size of 80mm. The kit is ideal for riders or mechanics performing a top end refresh on their Polaris 350.

Built For Performance

• High-quality cast piston designed for standard 80mm bore
• Chrome piston rings provide long wear and proper sealing
• Includes wrist pin and circlips for secure piston attachment
• Complete gasket set ensures leak-free reassembly
• Precision-machined components meet OEM specifications

Fits These Machines

• for Polaris 350 2-Stroke ATV

On-The-Job Use

• Trail riding and recreational ATV use
• Utility work on farms and ranches
• Restoring and maintaining vintage two-stroke engines

Specs At A Glance

Good To Know

Q: Can this kit be used on other ATV brands? A: This kit is specifically designed for Polaris 350 2-stroke engines; fitment on other brands is not supported.

Q: What additional parts are needed for installation? A: You will need a cylinder bore gauge, ring compressor, and a torque wrench to ensure proper installation and torque values.

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