I want to fit a back box to my clio mk 2/face lift model but cant work out how to do it. the back box seems to be a full system( as in you cant detach it) but thats just a guess. thought id ask on here seen as everyone has a clio. relaly just wondering what you have to do to fit a new back box....do u have to cut the old one off or is it all screwed 2getha