Welcome to the Nissan Patrol forum. To post a question and to see less adds on the forum then you will have to register
first. We are an easy going friendly forum so join in the conversations and feel free to ask any questions.
Become a forum sponsor for only $20 and see no adds with faster page loading times and many extras benefits.
Hi guys, I've posted about this before but to no avail. Basically shown is a valve that screws onto the thread shown in the picture which is plumbed into the side of the intake. There are two holes on the intake plenum which a mount for this device bolts up to so it is definitely factory. Does anyone know what this valve-looking thing actually is and what its called??? Doing my head in