7 Fin Black Derby Cover (5h)

FORK Original 7 Fin Derby Cover5 hole for '99up Big Twin.

It fits most big twin from 99 to 2017 except Touring model from 2016,Narrow-Profile outer Primary and Milwaukee-Eight.


If you use it on Dyna from 2006,Softail from 2007 and Touring model from 2007 to 2015,please use optional gascket or Harley davidson genuine parts 25416-99C. The Derby cover from these model has a groove for O-ring (shown in picture).