
GSC Power Division chrome-polished intake valve for Nissan VR38DETT engines. This 38.15mm head intake valve is +1mm oversize and sold individually for rebuilds or porting work that requires a larger intake diameter. The chrome finish aids seating and handling during installation, and single-piece availability makes it practical to replace only the affected valve instead of an entire set.
GSC P-D Nissan VR38DETT 21-4N Chrome Polished Intake Valve - 38.15mm Head (+1mm) - Single