Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Supertech black-nitrided intake valve for Nissan RB25 applications is a +1mm oversize single intended for rebuilds or selective replacement. The nitrided surface treatment improves hardness and wear resistance for dependable intake operation. Sold individually to support targeted cylinder repairs without requiring a full valve set replacement.
Supertech Nissan RB25 Black Nitrided Intake Valve - +1mm Oversize - Single
