3 Port EFI Fuel Injection Regulator

Red/Clear anodized finish. Adjustable 40 to 70 psi pressure. (2) -6AN inlet and (1) -6AN outlet ports. 1/8 NPT fuel pressure gauge port.

To use as a three port regulator, the bottom port is the return, the right side of the regulator (as you are looking at it with the pressure port facing you) is the inlet, and the left side is the exit.

To use as a two port regulator, the bottom port is the return, the right side of the regulator (as you are looking at it with the pressure port facing you) gets plugged and the left side is the inlet.