Namura .020 Over Bore Piston Kit for Polaris Sportsman 550 fits 2009-2014 97.1mm

Namura .020 Over Bore Piston Kit for Polaris Sportsman 550

This 97.1mm piston kit is designed for the Polaris Sportsman 550, featuring a .020 over bore to restore engine performance.

Overview

This Namura piston kit is tailored for Polaris Sportsman 550 models from 2009 to 2014, offering a 97.1mm piston with .020 oversize. It includes the piston and rings, providing a reliable top-end rebuild solution.

Built For Performance

• Precision-machined 97.1mm piston for .020 over bore
• High-strength ring set included
• Direct replacement for worn factory pistons
• Constructed from durable aluminum alloy

Fits These Machines

• for Polaris Sportsman 550 (2009-2014)

On-The-Job Use

• Trail riding and utility ATV use
• Farm and ranch work
• Engine rebuilds for sportsman models

Specs At A Glance

Good To Know

Q: Does this piston kit come with a wrist pin? A: The kit includes the piston and rings; the wrist pin and circlips should be reused or purchased separately.

Q: What is the compression ratio? A: This piston maintains stock compression ratio; for performance changes consult your engine builder.

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