Fuel Pressure Regulator 4.5-9PSI Adjustable Pressure Range, 3/8" NPT Bypass Return Fuel Regulator for carburetor with Gauge and Fitting, Red Save 10% with coupon

Fuel Pressure Regulators, HP Billet, Low Pressure, 4.5 to 9 psi, Return Style, 3/8 in. NPT, Inlet and Outlet, Black Finish, Bracket, Each Part Number: HLY-12-841

But let me tell you, finding the best fuel pressure regulator for a carburetor can make all the difference in your vehicle’s performance. In this article, I’ll be sharing my personal experience …

Our reliable fuel regulator options and adjustable fuel pressure regulators deliver phenomenal fuel system support for racing and street cars alike, plus we offer shipping as fast as your car.

Shop Carbureted Fuel Pressure Regulators at Holley.com. Free shipping on orders $149+ and world-class support for every build.

Description: Upgrade your fuel system with EVIL ENERGY fuel pressure regulators and performance accessories. Choose from inline fuel pressure regulators, high-flow regulators, …

Jun 22, 2025 · Choosing the right fuel pressure regulator is essential for carbureted engines to deliver consistent fuel flow, improve throttle response, and avoid flooding or lean conditions. …

Much like an alternator’s voltage regulator, which regulates the voltage it puts out, fuel pressure regulators control the amount of fuel fed to your vehicle’s carburetor or fuel injectors.

Explore our range of high-performance fuel pumps, filters, and regulators, designed for reliability and efficiency at any speed, any angle, or any condition.

Mar 18, 2025 · About this item [Adjustable Fuel Pressure] – Easily fine-tune fuel pressure from 1 to 5 PSI for optimal carburetor performance and smooth engine operation [Universal …