Manufactured with all new components that have been fine tuned for starting the H-D V-Twin engine Clutches utilize 20% oversize rollers Idler gears are manufactured from cold headed steel End frames are cold chamber die cast and machined on precision fixtures Armature hairpins are resistance-fused to the commutator Supplied with a 10/32 threaded output shaft, and a conversion bolt for the earlier 1/4-20 output shafts