Description
JIMS JIMS, pinion shaft. 74″/80″ Flatheads
37-48 74″ (1200cc) and 80″ (1300cc) Flathead Big Twin (NU)
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).