I have this magnaflow exhaust on my 05. My duratec sounds so deep, and do little backfires when gears change. I love it.. Don't know how it sounds on a zetec but when you hit the gas, you feel the car ahah :P.
2012 White Mitsubishi Lancer 2.0L : New car
2005 Black Ford Focus zx5 SES : Trade In
2003 Arizonna beige Ford Focus SE : Sold