The next generation 1 7/8" throat "Super E" and 2 1/16" throat "Super G" High Performance carburetors from S&S.These carburetors are easy to install and easy to maintain with fully adjustable idle and mid-range and high speed jets. Other features are; repositioned idle mixture screw for easy access even on 5 gallon tanks, adjustable volume accelerator pump, redesigned and relocated enrichener, variable position lever attached to air cleaner back plate, 360 bowl fuel fitting, easier and more direct fuel line routing, and come with a redesigned teardrop air cleaner to increases air flow by over 14%. No more rider legroom problems as the Super E and G bodies are approximately 1 7/16" shorter than previous S&S models.This makes the overall installation length the same as stock. Kit comes complete with polished aluminum teardrop air cleaner, fuel line, clamps, extra main jets, machined intake manifold, bracket, and complete instructions. All models are designed to work with single-pull or throttle and idle cable linkage. Carburetors are available for Big Twin 1966 to present as well as Evolution Sportster models. The latest version of these S&S carburetors for 1990 to present models can be installed with stock or stock style throttle and idle cables. When you have an older version (carburetors with a serial number starting with "A") you can upgrade your carburetor with the same cable bracket (ZPN750036) and also use the stock or stock style cables for these models.