pareja de cilindros con pistones y valvulas , esta modificada reforzada la base no se la razon , . para HARLEY DAVIDSON VL / VLD / VLC / VFD / VDS años 1930 a 1933
Pair of cylinders with pistons and valves; the base has been modified and reinforced (reason unknown). For Harley-Davidson VL / VLD / VLC / VFD / VDS models , years 1930 to 1933