This billet fuel rail adapter is made for 2005‑present Ford 4.6L and 5.4L 3V engines to simplify tapping late-model EFI fuel rails. The high-flow adaptor installs quickly without cutting or drilling, features dual outlets for multiple uses, and ships as a complete kit with bolts and one O-ring. It’s intended to make safe nitrous or auxiliary fuel plumbing straightforward on these Ford engines.
Nitrous Express 2005+ Ford 4.6L/5.4L 3V Billet Fuel Rail Adapter