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 : BJ59083XL BJ59083PR BJ59083 GS60520 MS60520 K500307 1060520 2601837 51230-SWA-A01 TK500307, Part Reference Numbers : BJ59084XL BJ59084PR BJ59084 GS60519 MS60519 K500306 1060519 2601836 51220-SWA-A01 TK500306, Kit Includes: 2x Front Lower Suspension Ball Joint (Both Side)