Description Level 1 Chassis Stiffening Kit 71-72 B-Bodies Frame connectors and torque boxes add stiffening where the factory engineers knew you needed. Less twist and Unibody flex. Level 1 Chassis Stiffening Kit 71-72 B-Bodies Includes: CNC Cut Frame Connectors (Pair) Front & Rear Torque Boxes Save $$ over components purchased separately! For more B Body Chassis Stiffeners, visit this page.
