Fitments
37-48 74" (1200cc) and 80" (1300cc) Flathead Big Twin (NU)
Part Description
JIMS, pinion shaft. 74"/80" Flatheads
Left hand screw (OEM 24020-51 / MCS 924020) included. Use 24023-36 JIMS nut (MCS 978258) on flywheel side. Side oiling. Repl. 24006-37 (356-37).