The front passenger diff. brackets have been known to snap, which leads to a broken CV joint and dented/puntured oil pan. A couple steel plates welded to the sides help to beef it up.
Rear Diff. Breather Extension
The rear differential breather has to be extended in order to cross water deeper than the rear axle. Otherwise, it could suck water and dirt in when the axle is cooler rapidly by the water.
