Designed for use with Belt or Hex Drive Fuel Pumps. Compact, 2-Port Body with dual ORB-10 inlet/outlet ports and one ORB-10 return port. 0.500 High Flow Valve/Seat, able to handle 7-26 GPM Dual Springs expand the operating pressure range while maintaining a low profile and reduced weight.Extreme Flow EFI Regulator 13132