Installation Time
(approx) 1 Hour
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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$39.99 kit
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Features, Description, Q&A, Specs & Installation
Brand | UPR Products |
Suspension Brace Type | Torsion Bar |
Ultimate Torque Box Reinforcement. The UPR Products Extreme Torque Box Sleeve Kit (Stainless Steel) is engineered to reinforce the upper and lower torque boxes in 1979-2004 Ford Mustangs. This kit helps prevent chassis flex and torque box failure during high-performance driving or drag racing. It's an essential upgrade for enthusiasts who demand reliability and improved launch stability.
Construction and Appearance. The Extreme Torque Box Sleeve Kit is made from high-quality stainless steel for superior strength and rust resistance. Each piece is precision-cut for a perfect fit and features a clean, polished finish that resists corrosion and adds a professional appearance.
Installation. The installation process is straightforward with a bolt-in design that requires no welding, though minor drilling may be necessary for optimal fitment. It’s designed to be a moderate-level install that can be done with basic tools in a home garage or professional shop.
Warranty. The UPR Products Extreme Torque Box Sleeve Kit comes with a lifetime warranty against defects in materials and workmanship.
Application. This UPR Products Extreme Torque Box Sleeve Kit (Stainless Steel) fits 1979-2004 Ford Mustang models.
UPR Products 2026-61
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 1 Hour
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
What's in the Box