The next one down on the Pelican Part page:

I saw a rear view of this once, but I didn't Save. It's symmetrical. Aerodynamic?
I tried following the link to find out if that red and white car is turbine powered, and landed on page 2 of
Paul Woodbury's Flickr Photostream. He likes 914s.
2,794 pictures. Yikes.
The rear bumper in that Bel Geddes rendering works on a[n half-circular] VW Beetle, but on that it looks like a short, wide parachute. With 2 foot long bumper brackets.