Can someone tell me what this is:

http://www.vw-winkler.de/cgi-bin/angebote/inventory.pl?action=viewprod&num=7
5&listcat=Spoiler&start=&prodname=Hecksch�rze

Is it a rear Carat bumper replacement or an extension for the rear Carat
bumper (attaching to the bottom of the Carat fiberglass bumper)?

Thanks in advance,

Herb in PA