Ultra 310R R FOR RACING AND RECREATION The Kawasaki Jet Ski Ultra 310R personal watercraft (PWC) is the perfect prescription for adventurous riders seeking a pure adrenaline rush on the water. Based on Kawasaki’s popular Jet Ski Ultra 310X, the new R-model draws from decades of Kawasaki’s championship-winning PWC racing experience to create the ultimate “sport” personal watercraft that’s ideal for hard core recreation and racing. New to the flagship line-up is the Ultra 310R. The sport model is equipped with an 18 position handle bar and a sports seat. KEY FEATURES The Supercharged DOHC inline four-cylinder engine produces a staggering 310 horsepower. It’s the most powerful production PWC in history KX motocross-style electro-polished stainless steel handlebar enhances the 310R’s sport riding capabilities while also providing excellent all-day comfort 12-position handlebar mount can be adjusted for reach and height to allow operation while standing or sitting and to suit a wide range of riders and conditions The Sportseat offers a special support bolster and a grippy KX-motocross-like seat cover for hard sport riding Aggressive graphics reinforce the hard-core sport capabilities of the Ultra 310R Strong and light, the 301R’s deep-V hull offers superb straight-line tracking and precise cornering performance Industry-leading, 212L storage capacity lets you bring your gear with you 78L fuel tank is the largest in its class, providing tremendous range for long rides Separate keys for full power operation and Smart Learning Operation 310 HORSEPOWER SUPERCHARGED ENGINE The 1,498cc, liquid-cooled inline four-cylinder engine makes 310 horsepower via a low mechanical loss design and improved efficiency. The Eaton TVS constant-displacement supercharger and liquid-cooled intercooler provide instant and consistent boost for outstanding performance throughout the rev range. Heat-resistant plastic intake manifold is shaped to improved low-mid range power Cast pistons feature additional ring land V-grooves for better oil retention Hardened nickel 33.4mm intake and 28.3mm exhaust valves offer superior reliability Two-layer oil cooler offers efficient cooling Large cam chain increases reliability in a supercharged engine application The reinforced crankcase adds to engine’s durability and reliability Fuel pump provides a high pressure, high flow fuel for increased power and better fuel efficiency. Thick water jackets improve cooling performance Check valve system between the cylinder jacket and water muffler that shuts water flow off above 2,000 rpm, to keep the cooling water inside the cylinder jacket for optimum cooling performance Piston cooling oil jets increased from one jet per piston to two jets per piston for increased piston cooling Oil pan features additional baffle plates to prevent oil slosh during tight turns or extreme acceleration/deceleration Crankcase oil return holes are designed for quicker oil return to the oil pan **Horsepower measured in PS at the crankshaft under controlled conditions. Actual performance may vary.