Fuel Pressure Regulator - 1-4psi

The Quick Fuel Technology Fuel Pressure Regulator 1-4 psi (Model 30-804) is designed for street and mild performance applications where precise fuel delivery is crucial for engine reliability and efficiency. This compact regulator is essential for any fuel system upgrade, maintaining consistent pressure across varying engine loads and RPM ranges.

Built with Quick Fuel Technology's reputation for precision engineering, this 1-4 psi regulator features adjustable pressure control, allowing you to customize the fuel delivery curve for your specific application. Its compact design—measuring just 3.45 x 2.3 x 5.8 inches and weighing only 0.72 lbs—makes it easy to mount in tight engine bays without compromising accessibility for future service.

This regulator is ideal for gravity-feed systems, carburetors, and low-volume fuel injection setups where excessive pressure could lead to flooding or fuel waste. Mechanics and engine builders appreciate the versatility of the adjustable 1-4 psi range, accommodating everything from vintage carbureted engines to modern low-pressure EFI systems.