Yes Claire all you need is the down pipe! there is a pic on The RS board, same title ( i think) just need to wade through all the childishness!!!!!Which i have nothing to do with i cant post a pic on here because the pic i had got deleted.....sorry.centre section was about £150 & backbox about £75, i know of someone that will sell a stainless steel 1600i mongoose system ( centre & back box) for £200 but the rear box has a large tailpipe!