oem rear sway bar question

well i found 2 rear sways off a integra ls got one for me and one for hatchie....anyhow I am wondering what lower control arm (rear) to use with this bar i heard the integra will stress the suspension but not too sure on that and i am not really in the position to get aftermarket ones did a civic ex or si come with a rear sway i have 1 in my local yard i can snag the lowers tomarrow if need be but would like to know either way anyhow.