Namura .020 Over Bore Piston Kit for Yamaha 1983-2006 PW80 47.50mm NX-40008-2

.020 Over Bore Piston Kit for Yamaha PW80 47.50mm

This piston kit for Yamaha PW80 includes piston, rings, and pin for .020 overbore at 47.50mm, with OEM cross-reference NX-40008-2.

Overview

This piston kit for Yamaha PW80 is manufactured by Namura for .020 overbore applications at 47.50mm. It includes all necessary components for a top-end rebuild. Ideal for Yamaha PW80 models from 1983 to 2006.

Built For Performance

• Includes piston, rings, and wrist pin
• Precision-machined from high-strength aluminum alloy
• Chrome-plated rings for reduced wear
• Designed for .020 overbore cylinders
• OEM cross-reference NX-40008-2

Fits These Machines

• for Yamaha PW80 (1983-2006)

On-The-Job Use

• Used during top-end engine rebuilds
• Restores compression in worn Yamaha PW80 engines
• Suitable for .020 overbore cylinders
• Commonly used in dirt bike maintenance

Specs At A Glance

Good To Know

Q: Is this a complete kit? A: Yes, the kit includes the piston, rings, and wrist pin for a full top-end rebuild.

Q: Does this fit standard bore? A: No, this is for .020 overbore cylinders at 47.50mm; standard bore kits are different.

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