UPR Pro Series Upper Torque Box Kit Mustang 1979-2004
Highlights
- Durable Tube Construction
- Weld-in Installation Required
- Adjustable Offset by .250”
- Reinforced Control Arm Points
UPR Pro Series Upper Torque Box Kit for 1979-2004 Mustangs.
The UPR Pro Series upper torque box kit is designed to replace the entire factory upper torque box assembly on 1979-2004 Mustangs. Built with tube construction and reinforced bracketing, this kit offers exceptional durability and control. It includes stainless steel control arm pins and features 1/4" thick control arm mounting points. Installation requires welding, allowing for center changes or offset adjustments of .250”. Control arm mounting points come with doublers welded for added strength.
Features and Benefits:
- Replaces Entire Factory Upper Torque Box Assembly
- Tube Construction with Reinforced Bracketing
- Weld-in Installation is Required
- Control Arm Mounting Points 1/4" Thick
- Stainless Steel Control Arm Pins Included
- Allows for Center Changes or Offset Left and Right of .250”
- Control Arm Mounting Points Feature Doublers Welded
Please Note: Proper installation of the UPR Pro Series Upper Torque Box Kit does require the kit to be welded into the vehicle.
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Related Categories: Mustang Frame Rails & Torque Boxes












