Namura .020 Over Bore Piston & Gasket Kit for Yamaha Rhino & Grizzly 660 100.5mm

Namura .020 Over Bore Piston & Gasket Kit for Yamaha

This Namura piston and gasket kit includes a 100.5mm overbore piston and all necessary gaskets for rebuilding the engine in Yamaha Rhino and Grizzly 660 models.

Overview

The Namura .020 over bore piston and gasket kit is designed for rebuilding the top end of Yamaha Rhino and Grizzly 660 engines. It includes a 100.5mm piston and a complete gasket set for a reliable seal. This kit provides everything needed for a professional-grade engine overhaul, restoring power and performance.

Built For Performance

• Namura aftermarket piston designed for .020 overbore
• Includes complete gasket set for top end rebuild
• High-strength aluminum alloy piston construction
• Precision-machined piston rings for optimal sealing
• 100.5mm bore size for increased displacement
• Drop-in design with proper clearances

Fits These Machines

• for Yamaha Rhino 660
• for Yamaha Grizzly 660

On-The-Job Use

• Engine overhaul and top-end rebuild
• Trail riding and recreational use
• Utility and ranch work
• Restoring compression and power

Specs At A Glance

Good To Know

Q: Does this kit include piston rings? A: Yes, the kit includes a complete set of piston rings and gaskets.

Q: Is this for a standard bore or overbore? A: This is a .020 overbore piston for cylinders that have been bored to 100.5mm.

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