Super E Partial Carburetor Kit for 1991-'03 HD® Sportster® Models (without manifold and mounting hardware)Partial Super E carburetor kits do not include manifolds and are designed for the individual who purchases an S&S engine kit, which includes a manifold, or owns a bike that is presently equipped with a 1 7 8 inch S&S Super B carb and wishes to upgrade to an S&S Super E. If you need a carb for a bike with cylinders that are longer or shorter than stock, order the carb kit without the manifold, and order the correct manifold separately. Fits 1991 '03 HD