In keeping with our goal of providing our customers with the best possible value, we have tested a large group of components specifically designed for the 1997-2004 5.4L / 4.6L Ford F-150 And Expedition's .

We have invested many hours evaluating and refining performance products on a chassis “dyno”, to ensure that we could develop as much power as possible, as safely as possible.

The site menu on the left side of this page, lists the clear winners for the 1997-2004 Ford F-150 and Expedition when it comes to “performance vs. dollar” value. Please check back often as we are always developing new ways to create more horsepower.