And in this image shows the assembled shifter with the extension attached. You can either re-install the existing end cup or replace it with a new one. To reinstall the shifter on the transmission, place the spacer over the top of the transmission with some silicone sealant applied to the mating surface and the existing gasket and shifter base atop that. Install adn tighten down the 6 supplied mounting bolts and reinstall the shifter boot(s) and/or center console.   (8/8)