2 15mm nuts and sliding on 5 little rubber hangers.
Tell Dad the entire system is already welded together, the only connection is where the system BOLTS on to the CAT.
Have him look at this link
http://contour.org/cgi/ultimatebb.cgi?ubb=get_topic&f=6&t=001363 Ask him if he'd like to come with.
My wife (Jackie) says OK to shopping.
