IRP Flex Disc LK96 M12, BMW E34, E36, E46, E8x, E9x Stops the unwanted rubber flex and transfers power from the transmission to driveshaft instantly. CNC machined aluminium flex disc keeps the joint firm and polyurethane bushings gives just enough of dampening to prevent your transmission from damage. Replaces OE: 26117511454 Features: 90 SH polyurethane inserts 96mm diameter M12 bolt fitment Includes: 1 flex disc 6 washers Note: When installing make sure that all driveline components are in good condition, properly balanced and precisely aligning.