Alltrade 648616 Kit 45 Harmonic Balancer Puller and Installation Tool Set For removing and installing harmonic balancers with threaded holes on many US-made V6 and V8 engines Includes special puller for removing crankshaft pulley on many 1990 and newer Chrysler engines Carry case includes usage photos and instructions Tool set for removal and installation of harmonic balancers that have threaded holes For use on many US made V6 and V8 engines Includes special puller for removal of the crankshaft pulley on many 1990 and newer Chryslers engines Storage case includes usage photos Kit 45 includes 33-Piece for removal and installation of harmonic balancers with threaded holes