Ok, after some more digging, I found that they were made exclusively in 1970's for the days top Rally Cars, including Porches, namely these....





And here's a video of renowned rally driver Walter Rohol driving a 1971 Porsche 911S in a rally from 2004 using the original Abarth Wheel....
http://www.youtube.com/watch?v=U0u_s...eature=related