This kit includes two Weber 45 DCOE horizontal carburetors and a Weber 40/45 DCOE-compatible female connection lever, designed for dual-carburetor setups on engines with carburetor/injection systems that require horizontal carburetors. The two Weber 45 DCOE carburetors included are horizontal DCOE-type carburetors, designed for use in a dual configuration to ensure consistent fuel delivery and reaction to acceleration in performance-oriented or tuned applications. The designated side for these carburetors is “Co-pilot.” Calibration specifications (jets, nozzles, diffusers, base settings), the type of control (cable/linkage), and mounting specifications (center distance, flange type, engine compatibility) are not specified. The included Weber 40/45 DCOE female connection lever is a linking component designed for the assembly and mechanical synchronization of the control mechanism between DCOE carburetors, to ensure consistent and repeatable opening. It fits into a linkage/connection system between carburetors—particularly in a dual-carb setup—to facilitate the functional alignment of the control mechanism. This kit is intended for professional use (installation, replacement, or tuning), providing the main components necessary for a dual Weber DCOE 45 configuration, along with a dedicated connection accessory. Filter elements, intake pipes, gaskets, complete linkage, wiring, adjustments, and additional accessories are not specified as included.