Camaro; SS. LT1. ZL1 Series. An Arm that runs from the frame perpendicularly to the knuckle. Incl.Bushings. Part has related components that cannot be reused/reinstalled; bolt outer, bolt inner and nut. Performance Suspension. Suspension component that connects and provides pivotal movement of the Steering Knuckle to the vehicle. Assembly - Suspension Adjusting. Bar. Ft rod. Leading. Suspension Control.