Quote Originally Posted by gtpwannabe View Post
Ok so what your saying is to clean up and re-use all the gaskets but i will most likely need the downstream o2 sensor? And maybe some copper rtv just in case?

theres only two gaskets you can reuse. they are on the head already. the extension is for the up stream o2. buy a new post cat o2 if the one in there wont come out. its a 7/8 th wrench. try to take it out before you drop the pipes.