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 ...

The car has the 428 Cobra Jet V8 pulled out, and the seller is testing the waters with an asking price that’s ten grand below ...

In building the KR, Shelby heavily revised the bodywork of the normal GT500, crafting a new carbon fiber hood with lots of air extraction vents. It also added a carbon front splitter, carbon side ...