Cusco Type-OS Quick Release Lever Set of 2 The Cusco Quick Release Lever is compatible with the Cusco Type-OS Strut Tower Bar, allowing for the center section of the bar to be removed without the use of tools. This innovative, yet simple product enables performance without sacricing the daily routines of the automobile such as carrying groceries. Quick Release Levers will not affect the performance of the strut tower bar. *Note Cannot be used on Type-3 strut tower bars. Some applications may require slight modication if the lever mechanism comes in contact with other components.