Description: A dual-purpose, universal regulator for EFI or Carbureted and street or strip applications. Base pressure adjustable from 3 to 20 PSI with standard spring, (installed) or from 20 to 60 PSI with high-pressure spring (included). It offers the full flow and rock steady fuel pressure that only a dynamic, Aeromotive return style regulator provides. Capable of regulating any fuel pump between 100 and 250 GPH.

Fuel pressure rises on a 1:
1 ratio when referencing boost. All ports are 3/8" NPT, with one inlet and three outlets on the main body and one return port on the bottom. Gasoline, ethanol, alcohol and diesel compatible. return style design provides the ultimate, dynamic fuel pressure control. This product is not legal for sale or use on emission-controlled vehicles except when used as a direct replacement part matching OEM specifications.

Note:
(Requires a return line to be installed from the bottom of the regulator to the top of the tank.)