BIG TWIN STARTER 1.4KW CHROME 6SPD TRANSALL BALLS starter motors are manufactured with all new components that have been fine tuned for starting the H D V Twin engine All starters are supplied with a 10 32 threaded output shaft, and a conversion bolt for the earlier 1 4 20 threaded output shafts to cover all Big Twins from 1989 thru 2005 Idler gears are manufactured from cold heated steel End frames are cold chamber die cast and machined on precision fixtures Armature hairpins are