I am almost positive that the full race Focusport brand header sold by SPmotorsports will work, you dould just weld a catco converter on futher down the line, the Focusport fully supports ERg and has O2 sensor ports. Just my .02


Ohsigmachi '96 GL MTX Zetec SS (SuperSleeper)
Suffice it to say my mod list has become so long that it is just ridiculous