OEMTOOLS 27187 Harmonic Balancer Puller Kit Includes special sholder bolts for GM 3300 & 3800 V6 engines Fits many automotive applications where a thread hole puller is needed Two way slotted yolk Comes in a sturdy molded plastic storage case Used to remove many harmonic balancers, vibration dampers, pulleys, or gears Includes bolts for GM 3300 & 3800 V6 Engines Comes in a sturdy blow-mold storage case