I bet you're the #^%&^$ that outbid me!
Ive been trying to find a set of those for over 3 years. Ive actually begged Hooker to make me a set or sell me the blue prints so I could have a set made(not gunna happen). No, I cant give any advice, Ive never seen a set in person. No directions came with it? Its probably waaaay to big of a PITA, I think you should just sell the stuff to me.
Actually the one thing I can think to tell you(if you're sure you wont sell them to me) is to try:
http://forums.corvetteforum.com/zeroforum?id=3
They never get tired of talking sidepipes.