The Manley Extreme Duty 30.5mm stainless exhaust valves for the Ford 2.3L EcoBoost are built for high-heat, high-force applications. Part of Manley’s Extreme Duty Series, they use XH-432 XtremeAlloy with chrome stems and hardened tips, plus swirl-polished under-head areas and machined faces to support robust airflow and long-term wear in demanding racing and marine environments.
Manley Ford 2.3L EcoBoost Exhaust 30.5mm Stainless Extreme Duty Valves