Moog K80251 Stabilizer Bar Link Kit Problem Solver powdered metal gusher bearing design enables grease to flow through the bearing to the stud for reduced friction and enhanced strength and stability. Wrench flats at the base of the stud allow for a positive hold and the use of sockets for quick and easy installation and removal. A thick bar is used for added strength and durability. Greaseable socket design allows new lubricant to flush contaminants from the assembly, reducing corrosion and wear