Just go with a short ram. There is no real gain from a true cold air intake, and you take the risk of ingesting water into the engine.
Go with something like this
http://www.ebay.com/itm/91-92-99-MIT...6f4df4&vxp=mtr
It comes with a filter, but if you want a better/bigger filter you can get a 4.5" adapter and a filter to go with it
3sx has an adapter and filter for $75 that you could replace the filter and adapter that comes with it
http://www.3sx.com/store/comersus_vi...dProduct=27031