Holley Carb/EFI Adjustable Billet By-Pass Regulator 4-65 PSI - 6AN K24 Adjustable from 15-90 psi for

Adjustable from 15-90 psi for precise fuel pressure adjustments

1/8-inch NPT Fuel Gauge Port

Updated Impedance core

Upgrade your 2023+ Honda Civic Type R with the PLM Power Driven 3" Catted Downpipe for improved performance gains and reduced emissions

Holley Carb/EFI Adjustable Billet By-Pass Regulator 4-65 PSI - 6AN K24 Adjustable from 15-90 psi forHolley 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