This tool is a must for any workshop, it presses flywheels from the cases without using a hammer or the need for a big hydraulic press. Just bolt it to your case and use a wrench. Will also press cases apart and break sealant bond. Works on all Panhead, Shovelhead and Evolution Big Twin 1955-1999, 1999-2005 Twin Cam Dyna, 1999-2006 Twin Cam Touring and 2000-2006 Twin Cam Softail. On Twin Cam Softail this tool can only be used for removing the flywheel from the left case.