After the Kellermann Bullet 1000 series enjoys great popularity, many Harley riders wish to replace their original turn signals against the Bullet 1000 & thereby the front fasteners on the handlebars can continue to use. To allow for unobtrusive cable routing, the adapter is a two-piece design that screws between the original handlebar mounts & the Bullet 1000. Features Two-piece design Unobtrusive cable routing