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 : BJ81046XL BJ81116PR BJ81046PR BJ81116XL BJ81046 BJ81116 GS25506 MS25506 K7460 1025506 2601580 TK7460, Part Reference Numbers : BJ82465PR BJ82465XL BJ82465 GS25532 MS25532 K500351 K500429 2601909, Kit Includes: 2x Front Upper Suspension Ball Joint (Both Side) + 2x Front Lower Suspension Ball Joint (Both Side)