http://www.knfilters.com/search/prod...px?prod=E-0945
^^^^^
fits a decent amount of mustangs and tons of E/F series vehicles, 1995-2013. check the link above for fitment.

had it in my 97 Cobra for a few months, probably about 2500 miles. upgraded the intake so it had to go.

$55 in autoparts stores. i will sell it for $35.