For stock engines to limited, Solas Super Camber Impeller Stream lined impeller which increases volume flow giving increased performance. Also fits Kawasaki Jet Ski 650TS 89-96, 650SX 86-93, 650X-2 86-95, 650SC 91-95, 650JS, 650 JetMate 91-92 59256-3705 59256-3714 59256-3701