kawasaki 550 Stand up Jet ski with 650 Conversion kit Hull is a 1987. Motor conversion was professionally done 6 years ago. Ski has Skat Track Impeller, Ride Plate, Fishetti side stabilizer fins, bulbous hull stabilizers to help stabilize front of hull makes a 550 ski much easier to ride, 650 motor with 40mm carb, pipe, minor head work. Motor was completely rebuilt 2 years ago and has only been ridden twice since then less than 15 hours on fresh motor. RUNS GREATTrailer is available also if needed.