Ferrea 99-00 Yamaha YZF 600R6 24.95mm Head 3.98mm Stem Dia Competition Intake Valve - Set of 8

If you're rebuilding the top end of your 1999 or 2000 Yamaha YZF 600R6, these Ferrea competition intake valves are a solid option. This set includes eight valves, each featuring a 24.95mm head diameter and a 3.98mm stem diameter, designed to meet the demands of performance engine work.

Ferrea is known for making well-built engine components, and these valves are no exception. They are constructed with materials and designs intended to handle the stresses of higher performance applications. The specific dimensions of the head and stem are critical for proper sealing and airflow within the cylinder head, ensuring your engine can breathe effectively.

When working on your engine's cylinder head, using valves that are specifically designed for performance can make a notable difference in how your engine performs. This set is intended to be a direct replacement for the stock valves, simplifying the installation process for a mechanic.