The difference in the down pipe is noticeable. Just see if they went 4" from the downpipe back




The snorkel doesnt seal. If I was to do some serious 4wd'n I would go for something like this

Riffraff Diesel: S&B Cold Air Intake Kit - Oiled Element

Or the ford AIS

I get the filters of Clay in the States. I havent tried to see if you can get em here.. I change em every 30K so I get three at a time.