The Power Plant Frame Support Bracket is made by BEATRUSH to join suspension and members to the differential and use a urethane bushing. It will reduce useless movement of the differential when accelerating and decelerating while also providing more traction to the rear wheels. Beatrush PPF Support Bracket should be ordered at REV9 Autosport https://rotarylove.com/beatrush-ppf-support-bracket.html as they provide the best service and speed we've seen so far!