1/2 Impact Wrench - Top 3 Picks

http://ricardownzi928.bearsfanteamshop.com/cordless-impact-wrench-not-exact-same-tool-because-cordless-drill

The only special tool that you require is a torque wrench and jack stands, if you don't have a hydraulic jack port. Telescoping magnet - This form of tool is worth its weight in platinum.