Mustang 1/8" Adjustable Torque Box DIY Builder Kit

Our Mustang (79-04) 1/8" adjustable torque box bracket kit is the most capable and adjustable kit available and intended for those that want to build their own torque boxes for money savings or for custom applications.  The upper torque box angle aligns perfectly with our Mustang stock suspension upper housing brackets.   Upper torque box bracket kit specs: 1/8" adjustment capability Main bracket 1/4" steel layered for a total of 3/4" 1/4" heim brackets bent to appropriate angle with 1/2" heim bolt holes 1/8" doublers Uses a 1.625" main support tube and 1.25" lower support tubes  Grade 9 12 point bolts Frame rail mount flanges have 3x1/8" holes to cleco in place on the frame rail for ease of mockup.  Additionally, the mounting flange has a notch to align with the factory frame rail notch. Support tube holes are ovaled to support proper angle of a stock frame rail ***The upper torque box kit is designed to be used with the HC&D stock suspension mustang housing kit and allows for t