2011 Mopar Jeep Wrangler JK-8 Independence. Jeep® enthusiasts now have the opportunity to transform their four-door Jeep Wrangler Unlimited into a two-door pickup truck. The manufacturer’s suggested retail price (MSRP) for the Mopar® JK-8 kit is $5,499. The kit, which comes with a three-year/36,000-mile warranty, is now available for ordering through Mopar at Chrysler, Jeep,