Looking for all the world like a cross between a World Rally Championship contender and a DTM racecar, the Radicale exhibits every aero-tweak known to man, including a coffee table-sized front ...

Anywhere air can go in, around, or through – that’s an aero tweak. Here is Brad Moran, Cup Series Director, explaining the parts and what is wrong with them, via Bob Pockrass of FOX Sports.