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Supertech offers a +1mm oversize black-nitrided intake valve set for Mazda/Ford Duratec 2.0L/2.3L engines in an eight-piece quantity. The set supplies the oversize intake valves required when cylinder-head work has increased valve seat diameters. Use this full set when rebuilding or servicing Duratec engines that call for +1mm intake valve sizing.
Supertech Mazda/Ford Duratec 2.0L/2.3L Black Nitrided Intake Valve - +1mm Oversize - Set of 8
