Here is an American sports car that has been certified by Guinness as the world fastest car – The 2008 Shelby Supercars Ultimate Aero. Don’t get confused by the name. This car has nothing to do with Shelby America or Caroll Shelby. It is just a coincidence that the founder of SSC Jerod Shelby has the same last name. In this video he is a guest in Jay Leno’s garage and will tell you all you wanna know about this sports car. Watch, Enjoy & Share!