Complete Control Assembly Arm Pre-Assembled With Bushings, Mounts & Ball Joints (When Applicable) - No additional parts or tools required for installation, TOR exclusive USA-engineered metal 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 control arm, TOR engineered 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-ball type studs use cold-formed manufacturing to reduce imperfections and hold the tightest of tolerances, 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 : SK641868 BK641868 CA81765PR CA96565PR CA81765 CA96565 MS251007 MS251108 GS251007 GS251108 CMS251007 CMS251108 CK641868 CK643375 K641868 K643375 RK641868 RK643375 700152 2606453 CP1500 TCA70133 TK641868