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The Supertech black-nitrided intake valve for Subaru EJ20/EJ25 engines is offered in +1mm oversize at standard length as a single replacement. The black nitriding finish improves surface hardness and wear resistance for intake applications. Supplied individually, this oversize option provides a larger-diameter intake valve when cylinder head servicing or seat work requires it.
Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm OS - Single (D/S Only) (Std Length)
