right idea , but turn it into a snorkle and make it dual purpose.I think it would work out much better that way , and also factor in the cool factor and usefulness of a snorkle for those big river crossings.

1996 Jeep Grand Cherokee 5.2 with mods.Hughes Air gap intake , 52MM TB , ford injectors, 2 3/4" lift, Doug Thorley headers , HID headlights with LED , HID fog lights , glow gauges , a few others