Originally posted by Paul Kienitz:
Originally posted by Kremithefrog:
do any of the performance filters fit our car such as K&N and how much better are they?


K&N makes a duratec oil filter but not a zetec... dunno about any others.


funny you say that cause I have a K&N oil filter on my Zetec have been using it since 98 when I got the car.


2003 Subaru WRX some mods Even if you don't have the answer, you certainly have to admire the problem. aka ZetecRacing