Regulator Assembly, Return Style 58 Psi, Gm Quick Style Connections-162-590 washers 8 L6 1939 - 1940

8 L6 1939 - 1940 Chevrolet Master 85     1969 - 1972 Chevrolet Nova   250/4

Available in five unique finishes: natural cast

5L H4 2009 - 2012 Subaru Legacy 2

be it a stock or aftermarket ECU

Regulator Assembly, Return Style 58 Psi, Gm Quick Style Connections-162-590 washers 8 L6 1939 - 1940Holley EFI fuel filters with built in regulator provide a simple and clean means to fueling your LS swap. Available with OEM style or 6AN connections, they feature an internal regulator set at 58 psi, along with an integrated 5 nominal micron rated filter. The bypass design allows you to run one inlet with one outlet to the engine, and a return outlet back to the tank. Holley EFI fuel filter regulators are ideal when performing a LS engine swap or any