The Demon universal installation kit contains all the hardware necessary for most installations of a new 4 bbl Demon carburetor including mounting studs. Includes and extra long one for securing throttle cable/kickdown cable brackets. Also includes washers/nuts/air cleaner stud/vacuum caps/3 different throttle cable balls/bushing adapter for large hole of throttle lever/air cleaner gaskets and base gaskets for square and spread bore carbs including the Street Demon.