Namura Standard Bore Piston Rings fits Polaris 1990-1993 350 2-Stroke ATV's 80mm

Standard Bore Piston Rings for for Polaris

These standard bore piston rings for for Polaris 350 2-Stroke ATVs are precision components designed to seal the combustion chamber and manage heat transfer for 80mm bores.

Overview

The standard bore piston rings serve as the primary seal between the piston and cylinder wall. These standard bore piston rings are manufactured for durability in 2-stroke engines to help maintain consistent compression. They provide a reliable replacement for your for Polaris 350 2-stroke ATV rebuild.

Built For Performance

• Designed specifically for 2-stroke engine dynamics
• Durable material resists wear at high operating temperatures
• Ensures proper ring seal for optimal throttle response
• Maintains tension against the cylinder wall
• Compatible with standard 80mm bores

Fits These Machines

• for Polaris 350 2-Stroke ATVs 1990-1993

Specs At A Glance

Good To Know

Q: Are these for a 350 engine? A: Yes, these are designed for the 80mm standard bore size used on these specific 350 2-stroke models.

Q: Do I need to hone the cylinder? A: It is standard practice to lightly deglaze the cylinder wall when installing new rings to ensure a proper seal.

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