Cavalier Mod?

[Cavc]

I've seen a couple of pics of cavs that have bits attached to the underside of the front bumper. I'm not sure if they are part of the bumber or as an add on. If anybody knows what they are/ how much or where you can buy them I'd be gr8fuly happy cheers

http://www.geocities.com/cavc_2005/front.jpg

[turbo matt]

corner spliters i think they sell im in halfords