Kawasaki Starter JS 440/JS 550/440 SX 21163-3710 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 Nothing is worse than getting ready to go out on the water hand have fun and find that your jet ski wont start! SBT has the cure for starting issues with reliable high-torque starters. SBT has inventory of almost every starter and starter bendix used in the PWC industry. All starters carry aone-year manufacturer's warrantyagainst failure due to defect. You wont have to worry about your PWC starting the next time your ready to go out and have fun.