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

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

This is a Namura standard bore size B piston and gasket kit designed for Yamaha YZ450F motorcycles from 2010 to 2013, featuring a 97mm piston diameter. It replaces the original piston and gasket set to restore top-end performance and compression. The kit is a direct replacement for the OEM components, ensuring a reliable fit for your Yamaha YZ450F engine rebuild.

Overview

The Namura standard bore size B piston and gasket kit is a complete top-end rebuild package for the Yamaha YZ450F 2010-2013, sized at 97mm bore. This kit includes the piston, rings, wrist pin, and necessary gaskets to refresh your engine’s top end for renewed power and reliability. It is designed for riders needing a cost-effective, high-quality replacement for the original Yamaha parts.

Built For Performance

• 97mm standard bore size B piston for precise fitment in Yamaha YZ450F engines 2010-2013
• Includes high-quality piston rings for optimal compression and ring seal
• Complete gasket set for a hassle-free top-end installation
• Namura brand piston engineered to meet OEM specifications for reliable performance

Fits These Machines

• for Yamaha YZ450F 2010
• for Yamaha YZ450F 2011
• for Yamaha YZ450F 2012
• for Yamaha YZ450F 2013

On-The-Job Use

• Top-end engine rebuild for motocross and off-road racing
• Replacement of worn pistons and gaskets to restore compression and power
• Routine maintenance and performance restoration for Yamaha YZ450F motorcycles
• Engine overhaul for riders seeking a cost-effective alternative to factory parts

Specs At A Glance

Good To Know

Q: Does this kit include everything needed for a top-end rebuild? A: Yes, it contains the piston, rings, wrist pin, and all necessary gaskets for a complete top-end job on your Yamaha YZ450F. However, you should also replace the wrist pin bearing separately if needed.

Q: Will this 97mm piston work with a stock cylinder? A: Yes, the standard bore size B piston is intended for use with a standard (unbored) cylinder in good condition. Always verify cylinder wear and measure before installation.

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