2016 Kawasaki Mule PRO-FX EPS LE Dark Royal Red, (B) KAF820GGFL - As the newest edition to the MULE family, the MULE Destination Charge: $675.00 PRO-FX is our fastest, most powerful, three-passenger MULE side x side ever. Built on the same rugged platform as the PRO-FXT, this revolutionary side x side also comes equipped with the largest cargo bed in its class. To top it off, the PRO-FX is backed by the Kawasaki Strong 3-Year Limited Warranty.