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 : B90346PR B90346XL B90346 GK90346 MK90346 K90346 104307 2601570 TK90346, Part Reference Numbers : B90347PR B90347XL B90347 GK90347 MK90347 K90347 104308 10437 2601571 TK90347, Kit Includes: 2x Front Lower Suspension Ball Joint (Both Side)