If it's anything like the Accord, just pop out all of the little black plastic snaps with a flathead screwdriver...there should also be a few bolts around the weelwell. I couldn't find any directions online, sorry. But here are the directions for the Accord...it should be almost exactly the same, with minor differences in placement:
http://www.handaaccessories.com/acco...frontunder.pdf
Just disregard the part about the underspoler and skip to the bumper removal section. Hope I helped
Chris