BMR 79-04 Fox Mustang Torque Box Reinforcement Plate Kit (TBR002 And TBR003) - NaturalIncrease stiffness and reinforce the torque boxed in your 1979 2004 Mustang with Torque Box Reinforcement Braces from BMR's suspension. The Fox chassis Mustangs were not known for being super strong. When large amounts of torque are applied to the Fox chassis, the factory torque boxes are known to crack and rip. This causes all kinds of rearend alignment issues, poor performance, and unsafe driving conditions. Designed from CNC laser cut, CNC formed