Fab, check out this ebay guy I found who lives here in Houston. His Zender side skirts look kinda cool, and they're priced right at $249... which is what I think a couple of hunks of plastic and fiberglass is worth:
http://cgi.ebay.com/ebaymotors/Zender-Style-PORSCHE-BOXSTER-S-SideSkirts-Side-Skirts_W0QQcmdZViewItemQQcategoryZ36475QQitemZ8071 326378QQrdZ1QQsspagenameZWD1V