Holley 12-879 Adjustable Billet By-Pass Regulator 3/8 in. NPT 4-65 PSI

 # 12-879 Adjustable Billet By-Pass Regulator-3/8" NPT Adjustable billet by-pass return style fuel pressure regulator 3/8" NPT\_x000D\_ 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 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 6AN to adapt to your new or existing fuel lines. So, if you are currently running a carbureted system but plan to upgrade to EFI in the future, these regulators will have you covered either way. - Adjustable from 4-65 psi for precise fuel pressure adjustments - Constructed of billet aluminum with a black anodized base and a clear anodized top for good looks - Used in systems with a return line back to the tank - (1) 3/8” NPT Inlet; (1) 3/8” NPT Outlet; and (1) 3/8” NPT Return Port - Includes fitting for manifold reference - Includes an 1/8 NPT gauge port - Boost Reference - 1:1 - The 4-15 psi carbureted spring comes installed in the regulator - Compatible with diesel fuel and E85 General Policies **Payment Method** - We gladly accept PayPal and All Major Credit Cards. Don't have a PayPal account? **Warranty & Return** **Policy** - We want to make sure that every customer is completely satisfied with their purchase. Although obsolete, scratch & dent and used items do not have a warranty, we understand that things happen and every situation is different. Please let us know of any issues you may have before leaving feedback so we have an opportunity to make things right. We will do everything possible to make sure you are fully satisfied with your purchase and we want to earn your continued business! - We want you to be completely satisfied with your purchase – please let us know if you have any problems with your purchase **before** **leaving feedback** so we have a chance to make it right – we want your repeat business!

• Brand: Holley
• Manufacturer Warranty: NO
• Manufacturer Part Number: 12-879
• Country of Origin: United States