Adjustable Billet By-Pass Regulator 3/8 NPT Kit Adjustable Billet By-Pass Return Style Fuel Pressure Regulator 3/8 NPT Kit with Fuel Pressure Gauge and Adapter Fittings Boost Reference 11 Holley

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 have 3/8 NPT port sizes 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.

These kits include a fuel pressure gauge and adapter fittings to get you started on your installation.

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 inch NPT Inlet

Features and Benefits:

• (1) 3/8 inch NPT Outlet
• and (1) 3/8 inch NPT return 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

Details:

• Adjustable: Yes
• Color: Black
• Fuel Type: Gasoline
• Fuel System: EFI/Carb
• Gauge Included: Yes
• Gauge Port Included: Yes
• Grade Type: Performance
• Inlet Gender: Female
• Inlet Port Diameter: 3/8 Inch
• Inlet Port Quantity: 1.0
• Inlet Size: 3/8 Inch NPT
• Inlet Type: NPT
• Material: Aluminum
• Maximum Pressure: 65 Pounds per Square Inch
• Minimum Pressure: 4 Pounds per Square Inch
• Mounting Bracket Included: Yes
• Mounting Type: Inline
• Outlet Gender: Female
• Outlet Port Diameter: 3/8 Inch
• Outlet Port Quantity: 2.0
• Outlet Size: 3/8 Inch NPT
• Outlet Type: NPT
• Port Quantity: 2.0
• Rebuildable: Yes
• Return Size: 3/8 inch NPT
• Style: Bypass
• Vacuum Port Quantity: 1.0
• Warranty: Manufacturer's Limited 90 Day Warranty