Shelby’s GT500KR package added a significant boost in power and extra equipment, along with $54,995 , to the standard model ...
The 2008 Shelby GT500 KR, limited to 1,011 units, is a true collector’s item. Both Mustangs feature a 5.4-liter supercharged V8, producing 540 hp. The 103-mile example is priced at $80k ...
To top it all, Shelby also added some 428 Cobra Jet secret sauce for 1968 to the Shelby GT500 and created the KR – short for King of the Road – version. It was officially rated at 335 hp ...