Holley Performance Adjustable Billet By-Pass Fuel Regulator, Black (12880)

Holley Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley. These precision-machined regulators are crafted from 6061-T6 billet aluminum, ensuring strength and durability. Adjustable from 4-65 psi, they are suitable for both carbureted and EFI applications, making them a versatile choice.

The regulators are available with two port sizes, 3/8" NPT or 6AN, allowing you to adapt them to your new or existing fuel lines. This flexibility means that if you're currently running a carbureted system but plan to upgrade to EFI in the future, these regulators will accommodate your needs seamlessly.

In addition to their adjustability, these Holley regulators boast a range of other features that make them a reliable choice for your fuel system. They are constructed from billet aluminum with a black anodized base and clear anodized top, which not only enhances their durability but also gives them a sleek, attractive appearance.

These regulators are designed for use in systems where a return line is not needed, making them an efficient and space-saving option. They also include a fitting for manifold reference, ensuring precise fuel pressure adjustments, and an 1/8 NPT gauge port, allowing you to easily monitor your fuel pressure.

Whether you're building a new fuel system or upgrading an existing one, Holley Billet Fuel Pressure Regulators are a reliable and versatile choice. Their adjustability, construction, and compatibility with a range of fuel system configurations make them a valuable addition to any automotive enthusiast's toolkit.

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