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UPR's Extreme Double-Cross Sub-Frame Connectors Improve handling, feel, weight transfer and extend the life of your vehicle by reducing chassis flex and strengthening the flimsy unibody.
The Extreme Double-Cross Sub-Frame Connectors are the foundation your vehicles Chassis Support system, connecting together the front and rear sub-frames to strengthen the center of the car.
An added feature of UPR’s Extreme Sub-Frame Connectors is our Unique Double-Cross Design, that reduces twisting action and eliminates the free span of the car by attaching the cross section of the sub-frame connectors to the strongest section of the floorpan.
All of our Suspension Products are made with the Highest Quality materials and most expensive components. We spare no expense on our products and always stand behind them with our Lifetime warranty that no one else offers.» Unfinished
Maximum Motorsports Full Length Subframe Connectors (Black Powdercoated)
Maximum Motorsports Full Length Subframe Connectors (Bare Steel)
The FIT System is a modular approach to achieving the ultimate in chassis stiffness and strength through design.
By integrating three key components into a modular system, the Fully Integrated Technology (FIT) System has taken the next step beyond normal stiffening products. Not just randomly conceived and grouped together parts, countless hours of research and testing have gone into fully optimizing these systems!
End result..... the ultimate in chassis stiffening for your Mustang!This FIT System includes:
To fully extract your car's potential check out the Lower Chassis and Spider Braces!Learn More
Engineered to be the stiffest, lightest and easiest to install weld-on full-length subframe connectors on the market today!
More than just a place to put your jack...
Installed behind the rocker panel pinch weld lip, these rails multi-task by adding strength and stiffness to your Mustangs chassis as well as providing a safe and solid foundation for your jack. Pre-masked areas for welding means no powder coat to grind away, for a quick and easy installation! A must for all track and lowered cars!- Manufactured of 1 x 1.5 x .083 rectangular tubing for great strength-to-weight ratio.
UPR's Full length subframe connectors are the strongest and best engineered design available from their Ultra strong cross braces to UPR's Pro-Series Torque Box reinforcement plate kit.
Our new Full Length Subframe connectors have reinforcement plates built in minimizing welding time and adding rigidity to the full length connector.
Our new full length subframe connectors run the complete length of the subframes to strengthen the chassis and floor pan. This makes for improved ride quality and handling second to none.
These 1.25" x 2" full length subframe connectors are ideal for your daily driver or high horsepower race car. Includes reinforcement plates at each bend and include UPR's Pro-Series torque box reinforcing plate for the strongest attachment to the rear subframe area possible.» Mild Steel