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 : SL60552XL SL60552PR SL60552 GS908108 MS908108 K750788 2653422 55540-C1100 TK750788, Kit Includes: 2x Rear Suspension Stabilizer Bar Link Kit (Both Side)