When the Ferrari Enzo was released back in 2002, the FXX soon followed in 2005 being a track-only, blisteringly fast driving machine designed by Ferrari's Corse Clienti division. Another 'XX' model was introduced with the 599XX in 2011, but it wasn't until 2013 that the Enzo's replacement, the Ferrari LaFerrari was unveiled, with the company following the same direction of building a track-only version of the car. What followed was the fittingly named FXX K, continuing the long-lasting legacy of the FXX and creating its own. Here's why the Ferrari FXX K was the ultimate track weapon.