headers and 02's
 

my 95 gt when pulled motor it had stock headers but 1 broke . but i have a set of stocks from a fox body are they all the same ? and also been lookin at h pipes as well with no cats . can i do away with out my 02's theres 2 of them 1 on each side n front of each cat . i know i have had previous fox bodys with h pipes with no cats or 02's n ran good .

No. You'll throw a code and fail emissions if you have them in your state. The PCM expects the o2's to be there, both of them. Your car will also run like crap without both of them.