Namura Standard Bore Size A Piston & Gasket Kit for Yamaha YZ450F 2010-2013 97mm

Standard Bore Size A Piston & Gasket Kit for Yamaha YZ450F 2010-2013

This piston and gasket kit for Yamaha YZ450F models from 2010 to 2013 includes a standard bore Size A piston, rings, pin, and complete gasket set, all designed for engine rebuilds. The 97mm piston provides the correct fit for these four-stroke motocross bikes.

Overview

The Namura standard bore Size A piston and gasket kit delivers a comprehensive solution for rebuilding the top end of Yamaha YZ450F engines from 2010-2013. This kit includes a precision-forged piston, ring set, wrist pin, and all necessary gaskets, ensuring a reliable rebuild. With a 97mm bore, this piston and gasket kit restores compression and performance for competitive riding.

Built For Performance

• Forged aluminum piston for high strength and light weight
• Includes complete gasket set for a full top-end overhaul
• Precision-machined piston rings for excellent sealing
• Designed to meet OEM dimensions for YZ450F 2010-2013
• Includes wrist pin and circlips for secure assembly

Fits These Machines

• for Yamaha YZ450F 2010-2013

On-The-Job Use

• Motocross engine rebuilding for YZ450F bikes
• Restoring power after high-hour use
• Pre-season maintenance or race rebuilds
• Replacing worn piston and gaskets for reliability

Specs At A Glance

Good To Know

Q: Does this kit include the piston pin and rings? A: Yes, the kit includes the piston, rings, wrist pin, circlips, and a full set of gaskets for the cylinder head and base.

Q: Is this piston suitable for stock bore or oversized? A: This is a standard bore Size A piston for stock cylinder dimensions; if your cylinder requires oversized, a different size is needed.

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