Originally Posted by speedkills
1st: Try the search button, this question has been asked many times before.
2nd: All 96-04 4.6 mustangs come with a cold air intake from the factory and therefore an aftermarket one is kinda a waste of money. I would spend the money else where, like gears or exhaust.
^I agree , This question has been beat to death.
To Op welcome to forum..The stock CAI is pretty well designed.
As for aftermarket units I hear JLT is pretty good but stock one does the job well enough.