Removing a stubborn harmonic balancer is made easy with the Powerbuilt Harmonic Balancer Puller and Installer Kit. This kit is essential for removing and installing press-type harmonic balancers with threaded holes from the crankshaft without damaging vital engine components. This kit fits balancers found on most automotive and light truck applications. The Harmonic Balancer Puller and Installer kit comes with everything you need including flange disc, installer, puller, and a wide variety of threaded adapters and bolts with coverage for most cars and light trucks. Easy enough for the weekend mechanic, durable enough for the pros. Full detailed instructions and usage photos are included in the durable organizing case.