Ferrea 1999 Yamaha YZ 400F 5 Valve 27.96mm Head Dia Competition Inner Intake Valve - Single

Ferrea is well-known for making high-performance engine components, and this competition inner intake valve is a great example of their work. This specific valve is designed for the 1999 Yamaha YZ 400F with its 5-valve setup. It has a head diameter of 27.96mm, which is crucial for proper sealing and airflow in that particular engine configuration.

When you're rebuilding or tuning an engine like the YZ 400F, using well-made valves ensures that your engine can breathe efficiently. This valve is built to handle the demands of competition use, meaning it's made with materials and to tolerances that support consistent performance under stress. It’s a single intake valve, intended to replace one specific component in your engine’s cylinder head.