Most concepts are babied, wrapped in velvet before transportation, and handled by white-gloved eunuchs. Not this one. You can tell the Camaro GS Racecar has been doing hundreds of laps, caked with brake dust and track grime. We really dig the deep blue paint scheme on yellow racing wheels, but we think a lot of other racecar drivers will get sick of seeing this Camaro's rear end accelerating away from them.