sss automotive sydney, hubs, discs, callipers for the front are $350, and the rear are cheaper, but if you want the rear with the diff and everything else so you just have to bolt it on its $650, so everything including diff can be done for under $1000 otherwise it should be around $600 for the complete setup front and rear. and you also need brake lines, and it also depends on if you have abs or not. everything else just bolts up