Welcome to the world of corollas, where if it isn't a Corolla GTS, have fun looking for aftermarket support. There use to be a site dedicated to corollas (VVTI.net), but that stopped working a few months ago and hasn't been up since.
Another good site, created by a guy named Derrick I believe, gives your pretty much all you can do with our model corollas
http://vamp.darkravers.net/DIY.cfm
You can try TRD, but of course, the price will kill you.
You might also want to try corolla specific forums, such as toyrolla.com or corollacustomz.com.