Borgeson - Steering Shaft - P/N: 000657 - 1979-1993 Mustang Steering Shaft. Steel. Connects From OEM Column To Manual Steering Rack. With Vibration Reducer.1979 1993 Mustang Steering Shaft. Heavy duty steel steering shaft. Connects from OEM column to manual steering rack. With vibration reducer. Billet steel universal joints provide a more positive steering feel and eliminate the factory rag joint for additional header clearance. Eliminates the rag joint for a more positive feel and additional header clearance. Provides a precise zero play connection from steering column to steering rack. Made in the