Namura .040 Over Bore Piston Rings for Polaris Sportsman 450 fits 2016 - 100mm

.040 Over Bore Piston Rings for Polaris Sportsman 450

These .040 over bore piston rings for Polaris Sportsman 450 are designed for a 100mm bore size and fit the 2016 model year.

Overview

These .040 over bore piston rings for Polaris Sportsman 450 provide a precise fit for a 100mm bore during engine rebuilds. Designed for the 2016 Sportsman 450, they restore compression and reduce oil consumption. These rings are a quality replacement for worn original rings.

Built For Performance

• Manufactured to .040 over bore specification for 100mm bore
• High-strength cast iron or steel construction
• Precision ground for consistent ring end gap
• Designed to withstand high engine temperatures
• Includes both compression and oil control rings

Fits These Machines

• for Polaris Sportsman 450 (2016)

On-The-Job Use

• Installed during top-end engine rebuilds
• Used to restore engine performance in ATVs
• Commonly replaced when cylinder is bored .040 over

Specs At A Glance

Good To Know

Q: Do I need special tools to install these rings? A: Installation requires basic engine disassembly and a ring compressor; follow your service manual for proper gap checking and orientation.

Q: Will these rings work with any 100mm bore? A: These rings are specifically sized for a .040 over bore in a Polaris Sportsman 450 engine; confirm your cylinder is bored to 100mm.

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