Carrier Bearing Drop Kit | Ford F-250/F-350 Super Duty 4Wd (1999-2016) | On Vehicles Equipped With A Two Piece Drive Shaft & Carrier Bearing, There Is The Potential For Take Off Vibration, Depending On The Severity, This Can Be Corrected With Shimming Down The Carrier Bearing. | 2.5 | 4.25 | 13 | 5.00Lbs | Rough Country | 1197