1983rx7mikesrx7

ok i want to start removeing some of my exhaust. i dont have money to do the hole thing right now but i dont have about 18'' of stright pipe laying around and would like to remove one of the cats. there are 2 lil ones and then the big one. witch should i remove first? looking for a lil more HP but i dont want to have some one hear me coming from 10blocks away. i do plan on getting a easy flow preformance cat for the big one some time this summer but i would like to do somthing with it now. suggestions please. and whats the point of the two lil ones any ways?

1983rx7mikesrx7

heres a pic of what i can see