[quote=Ninj4r]Agreed with everyone else.... right now, a header will actually probably give you a slight difference you could feel, since right now, your air-flow mods are kind of pointless since it's an hourglass shape... you're getting extra air at the intake, that can't flow freely out of that exhaust because your headers are stock (unless I missed something whilst reading.)
It'll help, but not tht much at his current state. Anyway the exhaust airflow on our cars is pretty good anyway.