This car is Didier Auriol's and Bernard Occelli's Lancia Delta Integrale 16v used for the 1991 Sanremo rally. The pair won the event, which was held on mixed tarmac and gravel surfaces. It was then a part of the World Rally Championship.
This is how it looks ingame:
To install, simply unpack the "ldi" file into your "cars" file. This livery replaces the first livery, which is Carlos Sainz's Repsol car.
I hope you enjoy!