Holley Adjustable Billet By-Pass Regulator-3/8" NPT - Black GBDXS1 Lower A-armsVehicle Applications: 1979-1993 Ford

Lower A-armsVehicle Applications: 1979-1993 Ford Mustang Vehicle Applications: 1979-1993 Ford Mustang

Replacement Shaft For 7540-2

Cam Made In The USA

Blades Included

Carb recommendations: Edelbrock AVS2 or Performer Series 500-650cfm

Holley Adjustable Billet By-Pass Regulator-3/8" NPT - Black GBDXS1 Lower A-armsVehicle Applications: 1979-1993 FordHolley 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