Precision adjustable fuel pressure regulator for carbureted and EFI systems.
The Holley Billet Fuel Pressure Regulator is engineered for both carbureted and EFI applications, providing a versatile solution for fuel management. Constructed from high-strength 6061-T6 billet aluminum, this regulator ensures durability and reliability under various operating conditions. It features an adjustable pressure range from 4 to 65 PSI, allowing for precise fuel pressure adjustments to meet specific engine requirements.
Designed with a sleek black anodized finish, the regulator includes a 1/8 inch NPT gauge port for easy monitoring of fuel pressure. The regulator is compatible with gasoline, diesel fuel, and E85, making it suitable for a wide range of fuel types. With its 6AN O-ring inlet, outlet, and return ports, installation is straightforward, accommodating both new and existing fuel lines effectively.
This regulator is equipped with a 4 to 15 PSI spring pre-installed, ensuring optimal performance right out of the box. The inclusion of necessary fittings and mounting brackets simplifies the installation process, making it a practical choice for automotive enthusiasts looking to enhance their fuel system.
Features
- Adjustable From 4 To 65 PSI For Precise Fuel Pressure Adjustments
- Constructed Of Billet Aluminum With A Black Anodized Base And A Clear Anodized Top For Good Looks
- 4 To 15 PSI Spring Comes Installed In The Regulator
- Compatible With Diesel Fuel And E85
Specifications
- Manufacturer: Holley Performance
- Manufacturer Part Number: 12-880
- Pressure Range (PSI): 4 To 65 Pounds Per Square Inch
- Fuel Type: Gasoline
- Regulator Location: Inline
- Regulator Type: Return
- Shape: Rectangular
- Inlet Size: 3/8 Inch (-6 AN)
- Inlet Quantity: Single
- Inlet Attachment: Female Threads
- Outlet Size: 3/8 Inch (-6 AN)
- Outlet Quantity: Single
- Outlet Attachment: Female Threads
- Return Port Size: -6 AN (3/8 Inch)
- Finish: Anodized
- Color: Black
- Material: Aluminum
- Gauge Port: Yes
- Includes Fittings: Yes
- Includes Mounting Brackets: Yes
Technical Documents
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
Skip to content

