Daystar Poly Flex joints are the answer for anyone that needs a strong and silent pivot point.
5 Inch Poly Flex Joint Upgrade - KU70088BK Housed in a steel outer shell, the joint allows a greater range of movement without binding in its attachment points. Universal application;2. Poly Joints feature a Polyurethane bushing that is specially designed to move as the suspension articulates.5 inch diameter;Fully rebuildable;Polyurethane encased spherical ball;Used with weld-on or stud mount outer shell;Kit includes 2 half bushings, spheracle ball, c-clips and greasable bolt;California Residents: WARNING Daystar 2.