It depends upon what you want...icebox is similar to stock, while fujita is a full CAI. The ice box is made by comptech so it is covered under waranty, its kind of like comparing apples and oranges. The search feature at the top of the page is your best friend because there is an abundance of info on both intakes...
Ice Box v.s. Stock on 06/07
Fujita Write-up
Fujita 5- New intake on the market!