I am finalizing my tire refresh on my 08 JKU Auto. I am looking to run 37" BFG KM2s. I am replacing my front D30 with a Currie RockJock 44 and ARB. I have an X with a factory rear locker (which should have 32 spline axles) that will be regeared to 5.38s to match the new front axle. I have a...