Supertech black-nitrided intake valve set for Subaru EJ20/EJ25 engines, supplied +1mm oversize with shorter overall length and sold as a set of 8. The shorter length is specified for applications requiring reduced valve length while the +1mm oversize accommodates seat machining. The nitride finish provides a treated surface for improved wear characteristics in intake service.
Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Shorter Length)