this is the Zakspeed Ford Capri Turbo Würth livery, driven by Klaus Ludwig in DRM 1981 for Project Cars.
How to install :
1. Browse to pCARS - Vehicles - Textures - CustomLiveries
2. Save your original "FORD_CAPRI_GR5_LIVERY_Player.dds" if you like
3. Then copy the downloaded file "FORD_CAPRI_GR5_LIVERY_Player.dds" to this folder
4. Start the game and go to my garage - select car - GT - Ford Capri - Custom Livery - Enter
5. Driver start your engine - Enjoy