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The Supertech black-nitrided intake valve for Subaru EJ25 engines is a single valve replacement finished with a black nitride treatment to enhance surface hardness and wear resistance. Intended for the intake side, it provides a like-for-like replacement option for EJ25 engine maintenance or rebuilds without changing core valve geometry or engine design.
Supertech Subaru EJ25 Black Nitrided Intake Valve - Single (Drop Ship Only)
