Seven New Jeep® Concept Vehicles Unleashed for 49th Annual Easter Jeep Safari Vehicles showcase array of Mopar and Jeep Performance Parts available to enthusiasts -  Jeep® Chief:  inspired by the classic, original Cherokee, with a nod to the west coast surfer lifestyle - Jeep Staff Car:  a salute to legendary Jeep military service vehicles - Jeep Wrangler Africa:  the ultimate Wrangler for back-country and overland…