Aeromotive A1000 Adjustable EFI Regulator (2) -8 Inlet/-6 Return | 13139

Take control of your fuel system with the Aeromotive A1000 Gen II EFI Fuel Pressure Regulator (P/N 13139), engineered for high-flow performance and precise fuel pressure management in modern EFI applications. Built from premium billet materials and designed with race-ready performance in mind, this EFI regulator delivers smooth, stable fuel pressure control—even under demanding conditions such as high horsepower, forced induction, or sustained high-load driving.

The P/N 13139 version features (2) ORB-08 inlet/outlet ports, making it ideal for inline installations with popular fuel pump and fuel rail configurations. Aeromotive’s Gen II design uses a carefully calibrated internal and external architecture to maintain consistent fuel pressure at the engine, helping improve throttle response, reduce fuel system stress, and support reliable tuning across a wide range of power levels.

This regulator is compatible with gasoline, ethanol blends, and other common fuels used in performance builds. Its robust construction and precision engineering ensure long life and dependable operation, whether you’re building a high-output street machine, track car, or pro-tuned race engine.

Whether you’re replacing a worn factory unit or upgrading to support increased fueling demands, the Aeromotive A1000 Gen II EFI Regulator (P/N 13139) provides professional-grade fuel pressure control when you need it most.

Key Features

• High-performance EFI fuel pressure regulator

• Designed for precision pressure control in high-flow applications

• (2) ORB-08 inlet/outlet ports for flexible inline plumbing

• Supports gasoline, ethanol blends, and other performance fuels

• CNC-machined billet construction for strength and durability

• Helps improve throttle response and fuel system stability

• Ideal for high-powered street, track, and race vehicles