the castings are for the ats 093
Up date us on the wicked wheel. I'm looking to eat one also. About the up pipe. I got mine from Banks and it worked almost perfect. I had to put a dent in one spot and added a bracket to the engine to stabilize it. I also wrapped it with exhaust header fiberglass tape.
you mean down pipe?
all of the up pipes ive seen are cast iron, for the IDI neways