Holley Adjustable Billet By-Pass Regulator -6AN - Black 931027 1988-1996 Chevrolet K1500

1988-1996 Chevrolet K1500

Ford Fullsize Truck 2004-10

less than cast aluminum covers

lengthened factory style mounting hardware

Aurora's two piece consists of a body and precision ground

Holley Adjustable Billet By-Pass Regulator -6AN - Black 931027 1988-1996 Chevrolet K1500Holley Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley. They are precision machined from 6061 T6 billet aluminum for strength and durability. These regulators are adjustable from 4 65 psi and will handle both carbureted and EFI applications. They are offered with two port sizes, 3 8"? NPT or 6AN to adapt to your new or existing fuel lines. So, if you are currently running a carbureted system but plan to