TQ 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, TQ steel composition results in a stronger component, Our full-ball metal stud provides smooth, consistent, rotational movement resulting in more responsive steering, Forged, CNC-machined shell leads to high-quality, precision-made performance and additional strength, Part Reference Numbers : 2703-498389 CB63203PR CB63203 MS901180 GS901180 CMS901180 CK622367 K622367 RK622367 1081109 2608192, Part Reference Numbers : 2703-498410 CB63204PR CB63204 MS901181 GS901181 CMS901181 CK622368 K622368 RK622368 2608193, Kit Includes: 2x Front Lower Suspension Control Arm and Ball Joint Assembly (Both Side), Part Reference Numbers : 2703-498389 CB63203PR CB63203 MS901180 GS901180 CMS901180 CK622367 K622367 RK622367 1081109 2608192 2703-498410 CB63204PR CB63204 MS901181 GS901181 CMS901181 CK622368 K622368 RK622368 2608193