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 from the free car pack that are featured in the game. These are Hummer H3, Colin McRae R4, 1995 Subaru Impreza WRX STI, Ford Sierra Cosworth RS500 and Peugeot 405 T16 Pikes Peak.