Ferrea 99-00 Yamaha YZF 600R6 23mm Head 3.96mm Stem Dia Competition Exhaust Valve - Set of 8

This set includes eight Ferrea competition exhaust valves, each featuring a 23mm head diameter and a 3.96mm stem diameter. These valves are specifically designed for the 1999-2000 Yamaha YZF 600R6 motorcycle engine.

Ferrea is known for well-built engine components, and these competition valves are no exception. They are constructed with materials and designs intended to handle the demands of performance applications, offering improved durability and reliability over stock components. The precise dimensions ensure a proper fit within the cylinder head, which is crucial for maintaining compression and efficient engine operation. When rebuilding or upgrading your engine's top end, using valves like these can contribute to better airflow and overall performance.