The A1000 return style Regulator was designed for use with our A1000 Fuel Pump or similar style EFI pumps in a carbureted application. This regulator is perfect for naturally aspirated or ‘blow-through’ supercharged engines.

• Base fuel pressure adjustable from 3-15 PSI.
• (1) ORB-10 inlet port and (1) ORB-08 return port.
• P/N 13204 provides (2) ORB-06 outlet ports and 1/8′ NPT gauge port.
• Fuel pressure rises on a 1:1 ratio when referencing boost.
• return style design provides the ultimate, dynamic fuel delivery system.
• This product is not legal for sale or use on emission-controlled vehicles except when used as a direct replacement part matching OEM specifications.
• EFI conversions will require a larger-than-stock return line for proper low pressure control.