This is likely old hat to people, but I've been doing a lot of SVX searches on eBay over that past couple years and I've never seen these pop up 'til now...
Only one has the stock wheels (the Pearlie) and some have aftermarket grills, spoliers & such...
I thought they were nifty nonetheless (if not overly expensive...
):
Linky
Edit: Found a couple colours a bit
cheaper.
...and
here...