Right-click GRID.Temporada.3-CODEX.part01.rar and choose "Extract Here" using WinRAR or 7-Zip.

Are you trying to apply this to the or a different repack ?

This is the name of a famous scene cracking group that removed the digital rights management (DRM) from the game, allowing it to be played without purchasing it.

Usually multi-language, indicated by "Temporada" (Spanish/Portuguese).

Ensure you have part01 through the final part.