Holley Adjustable Billet By-Pass Regulator -6AN - Black Floor Pedal Plate 108-89 Primary Metering Block

108-89 Primary Metering Block

Fits Many Aftermarket Shift Sticks

Industrial grade V-belts are slightly wider than standard V-belts and are used with the Allstar reduction style 1:1 pulley kits with 1/2" wide pulley grooves

Seamless construction makes installation easy

Holley Adjustable Billet By-Pass Regulator -6AN - Black Floor Pedal Plate 108-89 Primary Metering BlockHolley 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