Namura Standard Bore Piston Rings for Yamaha YFZ450, YFZ450R & YFZ450X 95mm

Namura Standard Bore Piston Rings for Yamaha YFZ450, YFZ450R & YFZ450X

These 95mm standard bore piston rings are designed for Yamaha YFZ450, YFZ450R, and YFZ450X ATVs, providing a precise seal for engine rebuilds.

Overview

The Namura Standard Bore Piston Rings for Yamaha YFZ450, YFZ450R & YFZ450X are 95mm diameter rings that restore compression and oil control in 450cc engines. They are suitable for standard bore cylinders and work with Namura or OEM pistons. These piston rings are a direct replacement for worn rings on Yamaha sport ATV models.

Built For Performance

• Made from high-strength steel for durability under high RPM
• Precision-ground surfaces ensure proper ring end gap
• Compatible with standard bore cylinders (95mm)
• Includes top ring, second ring, and oil ring set
• Designed to withstand extreme heat and combustion pressure

Fits These Machines

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

On-The-Job Use

• Engine rebuilds for motocross and desert racing
• Replacement of worn rings due to high mileage or poor compression
• Performance restoration on modified ATV engines

Specs At A Glance

Good To Know

Q: Do these rings require any special break-in procedure?A: Yes, follow standard engine break-in procedures with varying loads for the first hour of operation.

Q: Will these rings work with a forged piston?A: Yes, they are suitable for use with forged or cast standard bore pistons.

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