Originally posted by Wien_Sean:
If you keep the main cat on you should be fine. It's the Pre-cats the headers eliminate but I doubt any inspector would notice or even know that the pre-cats are gone. As long as the car does not have any codes/or can pass the exhaust test, and the main cat/main cat shell are still intact you should be fine.




sounds about right to me. I was watching them test my 99 and I never saw the tech take a very close look for the headers

as long as you don't have codes and mil eliminators will take care of that

- 95 Mystique LS - Zetec/5spd - 99 Contour SeVT Sport - Duratec/5spd Official NE-CEG Contour/Mustang Family