Extreme Flow EFI Regulator Suit Belt Or Hex Drive Fuel Pump, 30-75 PSI Or 75-120 PSI SpringIcluded

Designed for use with Belt or Hex Drive Fuel Pumps . Expanded, 5-Port Body with x1 -10AN plus x4 -8AN inlet/outlet ports, and x1 -10AN return port. 0.500" HighFlow Valve/Seat, able to handle 7-26 GPM Fuel Pumps Dual Springs expand operating pressure range while maintaining a low profile and reduced weight. Standard spring (installed) supports 30-75 PSI base fuel pressure. High Pressure spring (included) supports 75-120 PSIbase fuel pressure. Supports vacuum and boost reference on a 1:1 ratio with PSI