Holley Adjustable Billet By-Pass Regulator 4-65 PSI - 3/8" NPT TT and then connect to your

and then connect to your 3

Mounts to stock crash bar on the front of the frame

Our most comfortable glove

No lingering odor

Holley Adjustable Billet By-Pass Regulator 4-65 PSI - 3/8" NPT TT and then connect to yourHolley 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. A second pressure spring is included allowing you to increase the fuel pressure range up to 65 psi for EFI systems. They are offered with two port sizes, 3 8" NPT or