The Tamiya model no 58049 is a Toyota 84C Group C racing machine. The model is called 'Toyota Tom's' because of one of the liveries available. The other livery is the Wacoal. Top picture shows the Toyota Tom's livery, and it is an 84C model. (as the model) Rest of pictures shows a 85C (next model) Dome and not the 84C, it still is very much the same as the Tamiya model.