Thanks to eddypeck.
Kamei were (are) an aftermarket supplier of styling accessories.
The Kamei Bonnet Scoop is a popular item.
Spoilers, grills and full body kits were available.
Such as the X1 kit
And the Dynamite edition, for Willy Bogner's action film 'Fire, Ice & Dynamite'
More info on the Kamei Story http://kamei.de/kamei-story_subID-5_en.html
For bonnet scoop see also Metaplast (http://www.vwgolfmk2.co.uk/forum/viewtopic.php?f=149&t=46857).