The Supertech exhaust valve for Ford Duratec engines is a dish-style 31×5.48×104.70mm black-nitrided direct-fit valve offered as a single-item replacement. Intended for exhaust-side maintenance or targeted head repairs, this valve matches Duratec valve geometry and lets technicians replace individual worn components without purchasing a full set.
Supertech Ford Duratec 2.0L/2.3L/2.5L 31x5.48x104.70mm Dish Blk Nitride Exh Valve- Single (D/S Only)