This tool works on the Cobra, Lightning, and Shelby GT500. A high-quality tool kit can be configured to remove a supercharger pulley and to install a supercharger pulley.† It is precision-machined from the highest†quality materials and is designed to be re-used many times. The kit is designed specifically for use on†the factory-supercharged modular applications, and is configured so that the supercharger will not be scratched or damaged in any way when the tool is used.††Illustrated instructions are included.††††