Engine Exhaust Valve fits Honda 2005-2017 CRF450X Replaces OEM# 14721-MEY-670

Engine Exhaust Valve for Honda

This engine exhaust valve for Honda regulates airflow in the combustion chamber to ensure optimal engine cycle timing as specified by OEM 14721-MEY-670.

Overview

The engine exhaust valve for Honda is designed to facilitate the smooth expulsion of spent gases from the cylinder head. This essential engine exhaust valve for Honda maintains proper sealing under high thermal loads to preserve power and efficiency. It is a critical component for riders performing top end rebuilds on their off-road motorcycles.

Built For Performance

• Manufactured from heat resistant alloy steel for durability
• Precision ground head for an exact seal
• Surface treated to reduce friction during operation
• Matches original equipment geometry
• Resistant to high temperature deformation

Fits These Machines

• for Honda CRF450X 2005
• for Honda CRF450X 2006
• for Honda CRF450X 2007
• for Honda CRF450X 2008
• for Honda CRF450X 2009
• for Honda CRF450X 2012
• for Honda CRF450X 2017

On-The-Job Use

• Replacement during scheduled engine rebuilds
• Correction for burned or warped factory valves
• Maintenance for high hour trail bikes

Specs At A Glance

Good To Know

Q: Does this valve come pre-lapped? A: No, this engine exhaust valve for Honda requires professional seating and lapping to the valve seat upon installation.

Q: Is the valve stem coated? A: The valve features a hardened finish to minimize wear against the valve guide.

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