The Supertech black-nitrided intake valve for Subaru EZ30 H6 24-valve engines is a single intake-side replacement finished to enhance surface hardness and wear resistance. The coating helps reduce scuffing at the guide and seat under prolonged operation. Supplied individually, it matches EZ30 H6 24V valve specifications for like-for-like replacement during head service.
Supertech Subaru EZ30 H6 24V Black Nitrided Intake Valve - Single (Drop Ship Only)