TQ powdered metal gusher bearing design enables grease to flow through the stud for reduced friction and enhanced strength and stability, Premium cover plate design allows for tighter tolerances vs traditional cover plate designs, providing a more durable and extended life for the ball joint, TQ engineered steel composition results in a stronger component. Our full-ball metal stud provides smooth, consistent, rotational movement resulting in more responsive steering, TQ greaseable socket design allows new lubricant to flush contaminants from the assembly, reducing corrosion and wear, Forged, CNC-machined shell leads to high-quality, precision-made performance and additional strength, Manufactured with CNC tooling, automated grinding and assembly lines for increased consistency, Part Reference Numbers : BJ96046PR BJ96076XL BJ96046XL BJ96076PR BJ96046 BJ96076 GK80604 MK80604 K100071 K80604 1080604 2601692 TK100071 TK80604, Kit Includes: 2x Front Upper Suspension Ball Joint (Both Side), Kit Variations: K72-100731