welcome triplej, i own the 400r too and most 2009-2011 ninja 650r parts will also fit the 400r (excluding internal engine),i'm getting 2br exhaust,fi tuner,sprockets and speedo healer to start with bought most off ebay.i know a guy with a 650r so if it doesnt fit my bike i could always give the mods to him.try (aviciouscycle.ca.)prices are ok.