After studying the upper spring mounts in the rear it was found this is a vulnerable area in need of a device that will tie the structure together. All parts are mounted low enough not to interfere with loading and unloading the trunk.

NEUSPEED's Triangulated Rear Upper Tie Bar is back!  CNC machined entirely out of 6061 T6 aluminum for strength and rigidity, the tie bar spans the rear shock towers and triangulates to the rear to stiffen the rear tub.