Arai Off Road is a fictional racing team in DiRT 3 sponsored by racing helmet manufacturer Arai. Cars using this livery are driven by fictional Finnish driver Mika Vilander.
In-game, they use the following cars:
60s Rally - Lancia Fulvia HF
80s Rally - Renault 5 Turbo
Rallycross - Peugeot 207 T16 4x4
Rally Raid - Volkswagen Race Touareg 2
Modern Trailblazer - Ford Fiesta OMSE Hillclimb Special