so to change a 1/10 rally to a 1/10 slash 4x4 LCG all I need to do is to add:

slash 4x4 body mount posts

slash 4x4 front and rear bumpers

slash 4x4 shock towers


is this all I need to do to a 1/10 4x4 rally roller to get it to be a slash 4x4 LCG?