This stainless steel and aluminum fitting presses into the S14/S15 Nissan SR20DET valve cover on the intake side and replaces the PCV valve with a high flowing vent-to-atmosphere swiveling 10AN male...
This fitting presses into the Nissan RB25DET valve cover and will work on either intake or exhause side. Presents a swiveling 10AN male fitting for connecting a hose to.