BRAND NEW PART # 11-0406 COMPLETE S&S SUPER E CARB CARBURETOR KIT 1979-1985 HARLEY SPORTSTER IRONHEAD XL 1000 S&S 1 7/8 in. Super E Carb Kit for Band Style Intake and VOES Unit 110406 Designed exclusively for Harley-Davidson Sportster engines Butterfly-type carbs with a fully adjustable idle mixture screw and a changeable mid-range and high speed jet Fully adjustable accelerator pump and a variable enrichment/fast idle device for improved throttle response, engine starting and warm-ups Super E has a 1 7/8″ (47.6mm) throat at the butterfly and a 1 9/16″ (39.6mm) venturi and is recommended for use on any displacement Sportster Each complete carb kit includes: one S&S Super E or Super G gas carburetor, one S&S teardrop air cleaner assembly, one manifold, mounting hardware, fuel line, clamps, overflow line, one extra intermediate jet, two main jets, VOES tubing (when applicable), and installation and jetting instructions NOTE: S&S Super E and G carburetors require the use of a two-cable, pull open-pull closed throttle assembly. If your bike is not equipped with one, a two-cable system must be purchased separately.