The Moroso vacuum relief valve with 3/4in-16 thread is a single billet-aluminum valve intended for systems that accept that thread size. It provides adjustable vacuum relief in crankcase, vacuum pump, or oiling applications and installs directly into 3/4in-16 threaded ports. The billet construction ensures a solid mounting and serviceable adjustment for system vacuum control.
Moroso Vacuum Relief Valve 3/4in-16 Thread - Billet Aluminum - Single