Adjustable Billet By-Pass Regulator-3/8 NPT - 12-879 2-bbl-carbs Emission Code: 3

Emission Code: 3

The end links offer a great range of adjustability in both connection geometry and height

Front Brake Line Kit For 97-00 E-150/ E-250/ E-350 Steel

No dates were ever given and many said it would never happen

1980-1983 Jeep CJ5 151 CID

Adjustable Billet By-Pass Regulator-3/8 NPT - 12-879 2-bbl-carbs Emission Code: 3Overview: 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 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