You can spend a few bucks on some performance shocks and simple brackets to completely change your 4Runner's height and look. You can also opt to ditch the stock springs and shocks altogether for a set of adjustable air bags. Or, if so inclined, you can go with something like a 15
Check out these sites too.. They have accessories for Toyota and other brands too..
http://www.bumpers-4you.com/
http://grill-guards-4you.com/
http://www.mud-tires-4you.com/ http://www.fenderflares-4you.com/ http://www.fenderflares-4you.com/
off roading
Very helpful tips you got there.
I think the most important part is to also make sure that you drive with mud terrain tires to ensure better grip and smoother driving off road