S&S Velocity Stack - Super E & G Carburetor - 2.5S&S velocity stack for Super E and Super G Carburetor Bring some strip style to the street with this velocity stack from S&S. This V stack is made of cast aluminum that's machined into a lightweight speed part to help your engine suck every bit of air it can get. Each velocity stack kit includes the air horn itself, mounting screws, a carb support bracket that runs from the bottom of your carburetor to the center crankcase bolt, longer carb to