The A1000 return style Regulators were designed for use with our A1000 and Eliminator Fuel Pumps or similar style EFI pumps in a carbureted application. These regulators are 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 13224 provides (4) 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. Ideal for converting from fuel injection to carburetion using the stock, in-tank pump. 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
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