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 : BJ86055PR BJ86055XL BJ86055 GK80992 MK80992 K80992 10980407 2601723 TK80992, Kit Includes: 2x Front Lower Suspension Ball Joint (Both Side), Part Reference Numbers : BJ86055PR BJ86055XL BJ86055 GK80992 MK80992 K80992 10980407 2601723 TK80992