Cold air kit question

First of all...i own a 1998 Mountaineer 5.0 AWD...the twin to the Explorer...i'm looking for a cold air kit for my Mountaineer..:naughty:..fig the Explorer would be the same in most ways under the hood..same intake ????..I had found one for 185.00 from K&N ,,,,BUT after putting on a cat back system for 312.00 , that's a little to much...any links would be greatful....just trying to get the most gas milage out of the Mountaineer as poss...i posted on the Mountaineer site...but i guess no one there does anything modded to there truck...but i fig the Explorer guys must of played a little with there rides....Thanks ahead of time...:smile:

Check out explorerexpress.com I know the have a mac brand intake. Ebay is a good source too.