The Aeromotive AER13107 Billet LT1 Adjustable Fuel Pressure Regulator is designed for GM applications that use the LT1 engine fuel system, including 1994-1996 Chevrolet Impala SS models and 1994-1997 F-Body Chevrolet Camaro and Pontiac Firebird vehicles. Developed around GM LT1 engine specifications, this rail-mount EFI regulator helps maintain accurate fuel pressure for consistent engine performance and dependable fuel delivery.
The regulator offers adjustable fuel pressure from 30 to 70 PSI, allowing the fuel system to be tuned for the needs of the application. Its boost-referenced design increases fuel pressure at a 1:1 ratio when manifold boost rises, helping maintain the proper pressure differential across the injectors in forced-induction applications. A stainless steel spring, specifically designed for this regulator, supports precise and repeatable fuel control.
Aeromotive builds the AER13107 as a true billet regulator using CAD design and CNC machining for strength, accuracy, and reliable service. The return adapter can be replaced with Aeromotive part number 15606 to accommodate a -6 return line; the replacement adapter is sold separately. This regulator is intended for electronic fuel injection systems and is not carburetor approved. It is a direct-fit solution for specified GM LT1 fuel system applications, including the 1994-1996 Impala SS and 1994-1997 F-Body Camaro and Firebird, as well as compatible GM 3.1L and 3.4L V6 applications.
Features:









