This regulator adaptor allows the use of a factory Bosch regulator with an aftermarket rail. Therefore, this gives you a quick and easy way to be able to run AN lines using your factory regulator to and from the fuel rail. As used on Ford and Volkswagen model vehicles.

This regulator adaptor allows the use of a factory Bosch regulator with an aftermarket rail. Therefore, this gives you a quick and easy way to be able to run AN lines using your factory regulator to and from the fuel rail. As used on Ford and Volkswagen model vehicles.