These files have been extracted from the DiRT3 game archives.
They are for modifying and re-injecting into the game as Car Selection images for custom liveries.

Pack includes tiles for cars letters E to F that are featured in the game. These are Ford Escort RS Cosworth, Ford Fiesta RS WRC, Ford Fiesta Gymkhana 3, Ford Fiesta OMSE Hillclimb Special, Ford Fiesta Open Class, Ford Fiesta Rallycross, Ford Focus RS WRC, Stadium Buggy, Stadium Truck and Lancia Fulvia HF.