Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Holley Fuel Pressure Regulators Are Designed To Precisely Control The Fuel Pressure From The Fuel Pump To The Carburetor. Too Much Fuel Pressure For A Given Needle And Seat Assembly Can Overload The Needle And Seat And May Cause Flooding Or Drivability Problems. Each Holley Fuel Pressure Regulator Is Fully Adjustable So Regulating The Fuel Pressure To Your Engines Needs Is A Simple Task. All Holley Regulators Are Pre-Set At The Factory At 2.8 Psi So There Is No Guesswork When First Installing The Regulator. The Holley 12-804 Fuel Pressure Regulator Features 3/8'' Npt In/Out Ports.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What is the adjustable fuel pressure range of the Holley 12-804 Fuel Pressure Regulator?A: The Holley 12-804 Fuel Pressure Regulator allows for adjustable fuel regulation from 1 to 4 psi, making it versatile for various engine needs.
Q: What type of ports does the Holley 12-804 Fuel Pressure Regulator have?A: This fuel pressure regulator features 3/8" NPT ports, with 1 inlet and 2 outlets, ensuring easy installation and compatibility with most setups.
Q: Is the Holley 12-804 Fuel Pressure Regulator pre-set, and what is the factory setting?A: Yes, the Holley 12-804 is pre-set at the factory to 2.8 PSI, which simplifies the initial installation process without the need for adjustments.
Q: What materials is the Holley 12-804 Fuel Pressure Regulator made of?A: The Holley 12-804 Fuel Pressure Regulator is constructed from aluminum, providing a lightweight yet durable solution for fuel pressure management.
Q: Can the Holley 12-804 Fuel Pressure Regulator help prevent flooding in carbureted engines?A: Yes, by precisely controlling the fuel pressure to the carburetor, the Holley 12-804 Fuel Pressure Regulator helps prevent flooding and drivability issues caused by excessive fuel pressure.
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