EZGO Golf Cart 612698 Vehicle Performance System Field Kit The E-Z-GO Vehicle Performance System (VPS) Kit will only work on vehicles with the Precision Drive System (PDS) and a VPS or PDS controller Allows the owner, or operator to customize operational characteristics of their E-Z-GO vehicle Includes a VPS uniquely-keyed ignition switch, a VPS wire harness, a console plate, decal, hardware and installation instructions Item does not include nuts