You will get the complete dual carb intake that is pictured. This is a complete set and is Made in the USA / you get the carb mounting studs and the Phenolic spacers. With the 1/2″ phenolic spacers, you get more performance, this was part of the Triumph stock race kit. This is for a Pre-Unit head 1949 to 1963 and will not work on the Unit head which would be the 5T , T100 from 59 to 74,