Manley Extreme Duty Series exhaust valves for Ford 2.3L EcoBoost are built for the most demanding race and marine applications. Constructed from premium materials, they use XH-432 XtremeAlloy for exhaust service, feature swirl-polished under-head areas, fully machined combustion faces, and chrome stems with hard tips for enhanced wear resistance and longevity in extreme-force, high-heat environments.
Manley Ford 2.3L EcoBoost Exhaust 30mm Stainless Extreme Duty Valves