Think Design Silver CF A/C Vent

I bought this from Carson several months ago and it's been sitting in my house ever since. I've never installed it, so it's in perfect condition. Decided I don't want to install it anymore, so here it is. Here is the link from Carson that gives you the description:

http://www.l-tunedparts.com/product/?id=3032

I'm asking $275 shipped. Thanks.