of more acoustic insulation. However, the 2010 GT500 will get a heavy dose of stripes. As Chief Designer Doug Gaffka says, “The car is all about performance, but a lot about design.” In all, Ford will offer five different stripe packages, including striped leather seats and a striped cue-ball shift knob. And when we say cue ball we mean it â the shift knob is supplied by a maker of billiard balls. … 2010 Ford Mustang Shelby GT500 2009 NAIAS Edmunds Inside Line muscle car Detroit Auto show …