TQ USA-engineered powdered metal gusher bearing design enables grease to flow through the bearing to 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 link kit, TQ steel composition results in a stronger component. Our full-ball metal stud provides 36 degrees of smooth, consistent, rotational movement resulting in more responsive steering, Full O.E. socket design with self-adjusting internal tension spring and high-strength polymer bearing, Convenient easy access wrench flat allows for the use of a socket for easy installation and removal, Manufactured with CNC tooling, automated grinding and assembly lines for increased consistency, Forged, CNC-machined shell leads to high-quality, precision-made performance and additional strength, Part Reference Numbers : CK90313 SK90313PR SK90313XL SK90313 GK90313 MK90313 K90313 18284 2651537 TK90313, Kit Includes: 2x Rear Suspension Stabilizer Bar Link Kit (Both Side)