Holley Carb/EFI Adjustable Billet By-Pass Regulator 4-65 PSI - 6AN K24 ensuring exceptional flow capacity

ensuring exceptional flow capacity

1/8-inch NPT Fuel Gauge Port

Ear cutouts allow comfortable use of most radio headsets

Gasket Copper Seal Header Gaskets are high-quality copper gaskets that perform extremely well and are reusable

Designed to be a direct replacement for your factory radiator

Holley Carb/EFI Adjustable Billet By-Pass Regulator 4-65 PSI - 6AN K24 ensuring exceptional flow capacityHolley 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