Adjustable Billet By-Pass Regulator 3/8 NPT Kit 12-879KIT radiators-and-accessories These calibrations optimize drivability by

These calibrations optimize drivability by improving throttle response

4L V8 1965 - 1968 Mercury Commuter Base 390/6

2022-2024 BMW 330e xDrive

01" Product Type Intake Gaskets Thickness

Adjustable Billet By-Pass Regulator 3/8 NPT Kit 12-879KIT radiators-and-accessories These calibrations optimize drivability byAdjustable billet by pass return style fuel pressure regulator 3 8 NPT Kit with Fuel Pressure Gauge and Adapter Fittings Boost Reference 1: 1 Holley 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