Make SURE that when they hang your exhaust, pipes DON'T TOUCH the frame and they use RUBBER isolated hangers, NOT solid ones (vibration from pipe transmits to frame, not good!!). Good luck with it!!
"Stupidity is Ignorance on Steroids" "Yeah, it's hopped to over 160" (quote by Kowalski in the movie Vanishing Point 1970 - Cupid Productions)