I installed the focus st cold air intake .part number m-9603-fst .you retain your stock box .picked it up for 179.00. the install was easy.it came also with kn filter too.
I would have to take pics of the install a lot of it is hidden .sorry for no pics .what I will do is a Take a pic. Of the front so you guys can see .
I have one installed too. Install isn't to bad. You can install with out removing the bumper as well. Here is a link to How to install with out removing the bumper. *HOW TO GUIDE* Install FRPP CAI w/o bumper removal
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