Parkerized reproduction of OEM# 37358-41 screw and 37361-41 locknut used on 1941-1973 WL

or use this as a component in a low grab rail or tall sissy bar

Ignition advance and timing degree markings are on the metal flange

the Cannonball SSK System starts the engine by turning the transmission mainshaft

Provides smooth shifting across all RPMs

#3724-3 Truss Rod Right Front Coupling Stud 1951-1973 Harley-Davidson Servi-car - Parkerized Gas Cap Type_Vintage British Parkerized reproduction of OEM# 37358-41Parkerized reproduction of OEM# 83057 51 coupling stud, 7793 nut and lockwasher used on 1951 1973 Harley Davidson Servi car. Made in Ohio, USA.