to make it fit your car mike, you'll need to take the turbine housing and compressor cover off and then rotate them and put it back together - there are little dots cast into the turbine housing and comp cover, these dots are to be lined up together with the oil feed pipe been bang in the middle of them - that way all the orientation is correct for 4x4 fitment
also, if the compressor cover has had its cast actuator bracket cut off, you will need to use one off a 2wd turbo (should come with one on it if its off a 2wd car) and affix this in the correct place to make it all good