you would need the following.
xlong chassis
front a arms
rear a arms
front shock tower
rear shock tower
front and rear center drive shafts
8T gas tank
longer bodied front shocks
all 4 long CVD's axles
longer tie rods
front and rear drive gears for differentials
news tires
Body, and body mounts
chassis guards
I'm sure there's more, but not worth the expense