2005-2010 Superduty Control Arm Caster Adjusting Cam (1032100)Alterations to the drivetrain, such as installing a suspension lift, a simple level lift, or even larger tires, can cause the steering pivot axis and tire position to swing rearward, resulting in negative caster. This negative caster can lead to potential steering problems like wandering, wobble, pulling, stiff steering, or the inability to keep the truck driving straight. The BD Diesel Control Arm Caster Adjusting Cam kit is designed to correct the