Namura .040 Over Bore Piston & Gasket Kit for Polaris 2016 Sportsman 450 100mm

.040 Over Bore Piston & Gasket Kit for Polaris

This .040 over bore piston and gasket kit is designed for rebuilding the engine of a 2016 Polaris Sportsman 450 with a 100mm bore.

Overview

The .040 Over Bore Piston & Gasket Kit for Polaris is a direct replacement for a worn piston and gaskets on your Sportsman 450 ATV. This kit includes an overbore piston, rings, and a full set of gaskets to restore engine compression and performance. Ideal for the 2016 Polaris Sportsman 450 with a 100mm bore, it provides a reliable solution for engine rebuilds.

Built For Performance

• Overbore piston machined to .040 oversize for increased displacement
• High-strength aluminum construction for durability
• Matched piston rings for proper sealing
• Complete gasket set includes head gasket, base gasket, and more
• Engineered to meet or exceed OEM specifications

Fits These Machines

• for Polaris Sportsman 450 (2016)

On-The-Job Use

• Trail riding and recreational ATV use
• Utility work such as hauling and towing
• Off-road exploring and hunting trips
• Engine rebuilds during scheduled maintenance

Specs At A Glance

Good To Know

Q: Will this kit fit a 2017 Polaris Sportsman 450? A: This kit is specifically designed for the 2016 model year; later years may have different engine specifications, so please confirm compatibility with your specific year.

Q: Does the kit include a piston pin? A: Yes, the kit includes a wrist pin and retaining clips to complete the installation.

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