USA Standard Gear ZK D44HD Master Overhaul KitDifferential Parts Kit Master Overhaul Kit Master Overhaul Kit; Dana 44HD 44; Incl. Car Brngs Races Pin Brngs Races Pin Seal Cmplte Shim Kit Rg Gr Blts Pin Nut Crush Slve Oil Bfles Slngrs; SPECIFICATIONS: Model: Dana 44 Standard 30 Spline WARNING CA Proposition 65: Yes WARNING CA Proposition 65 Message: WARNING: This product can expose you to chemicals including arsenic; which is known to the State of California to cause cancer. For more information;