2025 Kawasaki Jet Ski Ultra 310X Supercharged Power. Pure Excitement. Experience the thrill of one of the most powerful supercharged personal watercraft in the industry. The Jet Ski Ultra 310X represents the modern generation of the most iconic name in watersports—combining unmatched performance, cutting-edge technology, and comfort for every kind of ride. Built for those who demand more from every moment on the water, this flagship Jet Ski delivers a perfect balance of speed, control, and stability—from smooth cruising to adrenaline-pumping acceleration. Features 1,498cc in-line four-cylinder marine engine with supercharger Advanced 22.5° deep-V hull for superior stability and handling Kawasaki Smart Reverse with Deceleration (KSRD) Functional storage with easy side-access compartment 7" TFT instrumentation with multiple display modes Smartphone connectivity via RIDEOLOGY THE APP PowerSports Kawasaki Launch Control Mode (KLCM) Power Mode Selection to tailor performance for every ride Additional Vehicle Features Spacious footwells for all-day comfort Easy-access cleats for convenient docking 3D deck design with Kawasaki River Mark badging Pricing & Fall Supercharged Offer MSRP: $26,499 Mega Cash Savings: $1,900 Plus, receive: A FREE Jet Ski cover A 4-Year Kawasaki Protection Plus Plan (a $2,100 value) Offer valid October 1 – November 30, 2025, or while supplies last.