Namura Standard Bore Size B Piston Kit for Yamaha YFZ450, YFZ450R & YFZ450X 95mm

Namura Standard Bore Size B Piston Kit for Yamaha

This Namura Standard Bore Size B Piston Kit is a high-performance replacement part designed for Yamaha YFZ450, YFZ450R, and YFZ450X ATVs, ensuring optimal compression and reliable power output.

Overview

The Namura Standard Bore Size B Piston Kit offers a direct-fit piston assembly for Yamaha YFZ450 models. This Standard Bore Size B Piston Kit includes a 95mm piston, rings, wrist pin, and circlips. Rely on this Standard Bore Size B Piston Kit for a reliable top-end rebuild.

Built For Performance

• Precision-machined 95mm piston for exact cylinder fit
• Includes rings, wrist pin, and circlips for complete installation
• High-strength aluminum alloy construction for durability
• Designed to match OEM specifications for reliable performance
• Ideal for high-revving Yamaha YFZ engines

Fits These Machines

• for Yamaha YFZ450
• for Yamaha YFZ450R
• for Yamaha YFZ450X

On-The-Job Use

• Restoring top-end power on worn Yamaha YFZ450 engines
• Rebuilding ATV motors after bore wear or piston failure
• Installing a direct-fit piston kit for consistent performance
• Replacing damaged pistons in off-road competition vehicles

Specs At A Glance

Good To Know

Q: Is this piston kit compatible with a standard bore cylinder? A: Yes, this is a standard bore Size B piston kit designed for a 95mm bore cylinder. Always verify your cylinder bore condition before installation.

Q: Does the kit include all necessary hardware? A: Yes, the kit includes the piston, rings, wrist pin, and circlips. You may need new gaskets and seals separately.

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