Supertech intake valve set for Nissan RB25DET NEO engines equipped with hydraulic lifters includes black nitrided intake valves in a +1mm oversize configuration. These valves are supplied as a matched replacement set for RB25DET NEO applications, offering nitrided surface treatment for wear resistance and dimensional oversize where required to restore valve fit and function when standard valves are replaced or upsized.
Supertech Nissan RB25DET NEO (w/Hydraulic Lifters) Black Nitrided Intake Valve - +1mm OS Set