Knucklehead rocker arm shaft end nut kit with a parkerized finish.
Key Features
Shovelhead rocker arm shims may be used on the left side of the Knucklehead rocker arms to adjust end play.
Motorcycle Fitment
Harley-Davidson EL (1936-1940)
Harley-Davidson FL (1941-1947)
Technical Notes
Shovelhead rocker arm shims may be used on the left side of the Knucklehead rocker arms to adjust end play. Available as 12-0704 (.005) 12-0710 (.007) 12-0715 (.015).