Buts it's not really a 962, it's a hybrid 956,962 built with a carbone chassis (all factory cars had alloy tubs) by Australian Vern Shuppan. This is the prototype for a car which looked like this.
There are a number of people who made or converted 962's for street us Dauer and Koening were the most high profile.
Dauer 962C
Koenig C62