The engineers at BBK took their knowledge of making headers and decided to take it to the next level. These headers have a brand new design that feature a cast collector flange for a guaranteed leak free fit. They are manufactured from computer mandrel bent 1- 5/8" tubing that has been CAD designed and tuned for optimum flow. These headers are guaranteed to gain anywhere from 8 to 15 horsepower and come will all necessary hardware for the installation.
Application:1996-2004 Ford Mustang 4.6L GT