don't forget heat shrink. (good stuff not that pep boys garbage..) this double wall is nice stuff.. http://tiewraps.com/dualwall.html
electrical tape
tie down straps
all the connectors to rebuild your light sockets.
misc connectors to rebuild your stock sockets if need be. i rewired my wiper sockets and probably would have done the heater plugs if i was going to stick with the stock heater.