Centering bush ring for alignment of drive or clutch components in classic passenger cars of the indicated type. Provides accurate centering between shaft and hub, reduces uneven load and limits wear on surrounding parts. Used during installation or overhaul of clutch, transmission or wheel hub, depending on the vehicle design. Fits into the assembly according to the relevant factory specifications and matches components within the same system. Designed for an interference fit within the defined dimensions. Suitable for use in maintenance workshops and restoration projects where original fit and function of mechanical assemblies are required.