Built in the United States of America by aFe - Advanced Flow Engineering Inc. Which is the name of the company that manufactured this aftermarket performance product. They have employees with many years of experience now combining to produce quality and competitive aftermarket automobile solutions. It works with DFS780 and DFS780 Pro diesel fuel systems. Relay to boost, boost activated, and converts part time activation to full time activation. It is the wiring kit used for aFe fuel systems, to keep the diesel fuel un-gelled in the coldest weather. It does not come with hoses. This relay kit comes with, pressure switch harness, priming jumper, nylon cable and pressure switch.

aFe - Advanced Flow Engineering Incorporated. They are manufacturers of aftermarket performance products for late model light trucks, SUVs, and cars. Founded in April 1999 with their concentration mostly on high performance air filters, due to the glaring need that there was lack of choice for an aftermarket high performance air filter. Though since that time they have moved into other aftermarket performance products like: cold air intakes, exhaust system, programmers, intake manifolds, intercoolers, fluid filters, transmission pans, throttle body spacers and differential covers.

Their team of machinists, engineers and also other employees at aFe have many years of experience. They have combined this experience to be able manufacture and produce high quality competitive aftermarket performance part for almost 20 years.