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we have taken the S550 and S650 Mustang rear suspension to another level
They lock the rear subframe in place removing all the "Slop" from the system giving enhanced confidence & handling feel
Their compact design tucks neatly under the rear valence and the tips are adjustable forward and backward to achieve perfect fitment and symmetry
Steeda has engineered this kit to fit and function better than the other kits on the market
Vehicle Fitment:
Steeda Rear IRS Subframe Support Braces 555-5754 Ford Mustang 2015-2024 cardan we have taken the S550Part Number: 555 5754 The Steeda IRS Subframe Braces add rigidity to your S550 & S650 Mustang's rear end as a simple bolt on upgrade. One of our most popular parts! By connecting the rear together the braces not only add rigidity that was lacking in the rear, but also more control of the whole car. Essential! Homologated for European use With the release of the S550 Mustang in 2015 Steeda knew that addressing the IRS system would be a top priority.