K72-101001, TQ metal bearing design enables grease to flow through the bearing to the stud for reduced friction and enhanced strength and stability, 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 control arm, 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 steel composition results in a stronger component, TQ engineered steel composition results in a stronger component. Our full-ball metal stud provides smooth, consistent, rotational movement resulting in more responsive steering, Our full-ball metal stud provides smooth, consistent, rotational movement resulting in more responsive steering, Manufactured with CNC tooling, automated grinding and assembly lines for increased consistency, Kit Includes: 2x Front Lower Suspension Control Arm and Ball Joint Assembly (Both Side) + 2x Front Outer Steering Tie Rod End (Both Side)