Three Draw Length Extension Mirrors Chrome-Plated for Harley Davidson 2,5 6cm. The description of this item has been automatically translated. Chrome Mirror Stem Extender/Extension Kit for Harley-Da. Chrome extension kit that will extend the mirror stem by 6cm (2.5). For all Harley Davidson models (except VRSCF). Kit includes two spacers and two 5/16-24 thread extensions. Replaces OEM part 91907-87. All models except VRSCF.