Supertech black-nitrided intake valve set for naturally aspirated Subaru EJ25 engines, sold as a set of 8. Specified for non-turbo EJ25 applications, these intake valves include a nitride finish and are intended for head servicing or rebuilds on NA EJ25 engines where like-for-like intake valve replacements are required.
Supertech Subaru EJ25 (w/o Turbo) Black Nitrided Intake Valve - Set of 8