Namura .060 Over Bore Top End Kit for Polaris 570 Sportsman RZR Ranger 100.5mm

Namura .060 Over Bore Top End Kit for Polaris

This top end kit for Polaris 570 engines includes a 100.5mm piston, rings, and gaskets to restore compression and performance after an overbore.

Overview

The Namura .060 over bore top end kit is designed for Polaris 570 Sportsman, RZR, and Ranger models, providing a complete cylinder rebuild solution. This kit allows you to refresh your engine with a 0.060-inch oversized piston, delivering reliable power and longevity. It is an ideal choice for restoring worn engines in Polaris 570 vehicles.

Built For Performance

• Includes cylinder, piston, rings, wrist pin, and all necessary gaskets
• Machined from high-strength aluminum alloy for durability
• Oversized 100.5mm piston compensates for cylinder wear
• Precision-fit rings ensure proper compression and oil control
• Direct replacement for factory Polaris 570 top end components

Fits These Machines

• for Polaris Sportsman 570
• for Polaris RZR 570
• for Polaris Ranger 570

Specs At A Glance

Good To Know

Q: Is this kit compatible with all Polaris 570 models? A: This top end kit is designed for the Polaris 570 engine platform used in Sportsman, RZR, and Ranger models, but always verify your engine serial number for compatibility.

Q: Do I need to replace other components during installation? A: It is recommended to inspect the cylinder head, valves, and timing chain while replacing the top end to ensure a complete rebuild.

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