the Classic Twin Ignition brings unrivalled performance to your beloved ride

• Ideal for home-built chopper projects

tucked in out of the way

This chromed brass adapter nut allows you to use a 3/8" NPT Petcock on any tank with a standard Harley type 22mm threaded male bung

you must verify your frame strut has the same spacing before ordering

#7410-1 Sprocket Shaft Bearing Retainer with Lip Seal Standard Size Replaces 1955-1968 Harley-Davidson 74's Brand_S&S Cycle the Classic Twin Ignition bringsSprocket Shaft Bearing Retainer with Lip Seal Standard Size Replaces OEM 24031 55 Fits 1955 68 Harley Davidson 74's, Made in Ohio, USA.