you would need to move the wheel out by around 10mm to acomodate the calipers
if you were thinking of going to 2wd discs you'd find that they foul bits of the hub
you are best off getting a specific cossie 4x4 brake upgrade than faffing about
alternativly, ask graceland, as he has a habit of doing things that shouldn't work but, miraculously, do
