Extreme Flow EFI Regulator Designed for use with Belt or Hex Drive Fuel Pumps .

Expanded, 5-Port Body with 1xAN10 + 4x AN8 inlet/outlet ports, and one AN10 return port.

0.500 High Flow 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 PSI base fuel pressure.

Supports vacuum and boost reference on a 1:1 ratio with PSI