As you may have seen, Steeda's IRS Subframe Bushing Support System solved many problems with a quick and easy solution that limits the movement of the subframe by filling in the voids of the OE bushings. Now with Steeda’s IRS Subframe Support Braces, they have taken the S550 rear suspension to another level!
Features and Benefits:
- Better Handling for More Stable Cornering
- Limits IRS Sub-Frame Movement
- No Permanent Modifications Necessary
- No Added NVH (Noise, Vibration and Harshness)
- 50% More Connecting Points
- Reduces Wheel Hop
- Made In The USA
The Steeda S550 Mustang Rear IRS Subframe Braces for 2015-2026 Fastback Mustang are built in-house from 4130 chrome moly steel and powdercoated silver metal flake, this part isn’t only strong, it will look great under your new Mustang! What they did was tie together 3 very important points on the S550 chassis. Steeda utilized existing threaded holes in the rocker panel and connected that to the front mounting location of the IRS subframe and the rear mount of the lower control arm and toe link. Connecting these 3 points together not only adds rigidity that was lacking in the rear, but also more control of the whole car.
*Will NOT work with Convertible Mustang Models.