Line-Pressure Regulator A3000

The Line-Pressure Regulator A3000 from AEROMOTIVE is engineered for builders and mechanics who demand precise fuel system control in high-performance and modified vehicles. This regulator addresses a critical need in any fuel system upgrade—maintaining stable, adjustable line pressure across varying engine loads and RPM ranges. Whether you're tuning a carbureted stroker, converting to EFI, or optimizing a turbocharged setup, the A3000 ensures your fuel delivery stays consistent and responsive.

Built with AEROMOTIVE's reputation for precision engineering, the Line-Pressure Regulator A3000 features a bypass design that maintains target pressure by returning excess fuel to the tank—a proven method that eliminates heat buildup and improves system reliability. The regulator's compact footprint (5.4 x 2.7 x 5.7 inches) and lightweight construction (1 lb) make it ideal for tight engine bay layouts common in street rods, restorations, and race vehicles. The adjustable design allows you to dial in pressure between 4.5 and 9 PSI, providing the flexibility needed for various fuel supply setups.

Carburetor enthusiasts and EFI tuners alike benefit from the A3000's adjustability and proven track record in both street and strip applications. Installation requires basic fuel system plumbing knowledge, ensuring that users can effectively integrate this regulator into their systems. The A3000 is a reliable choice for anyone looking to enhance their vehicle's fuel delivery performance.