2017 Kawasaki Jet Ski Ultra 310X SE The Jet Ski Ultra 310X SE is the most powerful production personal watercraft in the world, period. Its also one of the most advanced, with a Deep-V hull that provides class-leading performance in rough water. 1,498 cc, inline 4-cylinder supercharged marine engine Advanced technology including: Electronic Throttle Valves (ETV), cruise control, 5 mph and fuel economy modes 5-way adjustable handlebar suits a wide range of riders and riding styles Fully sealed, class-leading 56 gal. of storage capacity Kawasaki Smart Steering system assists in watercraft handling when the throttle is quickly released at high speed Smart Learning Operation (SLO) mode enables new riders to become familiar with the Jet Ski watercraft 3-person seating capacity Special Edition Ebony / Sunbeam Red paint - SPRING SPECIAL !!!