Manley Performance Extreme Duty 32mm exhaust valves are built for applications requiring extreme heat and force resistance, including Top Fuel, Funny Car, marine and restricted circle-track use. Constructed from XH-432 XtremeAlloy with chrome stems and hard tips, these valves feature swirl-polished under-head areas and machined combustion faces to improve airflow and combustion efficiency while maximizing durability in severe environments.
Manley Ford Coyote 5.0L 32mm Extreme Duty Exhaust Valves (Set of 8)