SMP Starter Clutch BT91-06

Replacement starter clutches. Available as "Genuine" stock replacement, or economically priced made by Standard Motor Products. Both meet or exceed the OEM specifications. Contrary to the Standard Motor Products starter clutch the "Genuine" starter clutch comes complete with output shaft and spring. Fit all Big Twin 1991 thru 1999, and Twin Cam 1999 thru 2006, except 2006 Dyna (OEM 31663-90 & 31516-94).Also available is the Heavy-Duty starter clutch from All Balls, featuring a wider-then-stock gear and replacement spring.