join a club ,
what ever you bolt on the patrol make sure its needed.
Try to keep the weight down, weight will kill any 4x4.
My other 4by had roof rack,,, drawers and I must say hardly used them,
its all weight, but definitely buy a Fridge .
Do you have a dual battery system??
do your suspension last after you have kitted it out then
they can tailor a system to suit the mods you have fitted
Dont think you'll need a high lift an exhaust bag may be better but thats later on