How many are going >> if its only 2 Id be removing the rear seats
An aux fuel tank would be high on my list, as would a flat alloy
roof rack.
A side awning is very handy on sunny days,
Change all your hoses and belt, keeping the old as spares.
As Macca says weight is your enemy, use plasma style rope on the winch in favour of steel
If you require front recovery points PM me to discuss if you like.
A cargo barrier to stop it all going peared shape, 284s instead of 33" would be my pick