Its fairly easy. My friend has a rubicon and were gonna do his in a couple weeks. I use pool hose (blue kind) cause unlike pvc were you have to put bends which will restrict air the pool hose won't. You will need some extensions and tube for the front/rear differential, carb and
?? i think i'm forgetting one. But its easy and basic and you can get all this at home depot. If you want we can meet up and I can help you do it. I have my bigbear snorkeled out. I live by PBCC on congress and meleleuca.