Holley Adjustable Billet By-Pass Regulator -6AN - Black 931027 Suede insert panels on the

Suede insert panels on the palm and fingers allow maximum comfort and grip

lengthened factory style mounting hardware

less than cast aluminum covers

Five Star Noses 2004-13

Includes 3 single layers of 4mil smoke Tearoffs

Holley Adjustable Billet By-Pass Regulator -6AN - Black 931027 Suede insert panels on theHolley 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