Steeda has once again taken the S550 (and S650) Mustang to the next level of performance and comfort with their Adjustable Urethane Differential Mount Bushing Insert System. When Steeda’s engineers sat down to design this kit, their goal was to come up with a way to increase performance without sacrificing an ounce of drivability all while keeping the car quiet!
Features and Benefits:
- Limits IRS Differential Movement
- Significant Increase in Traction
- Helps with Eliminating Wheel Hop
- No Increase in NVH (Noise, Vibration and Harshness)
- Easily Removable, Not a Permanent Modification
- Includes 80 and 90 Durometer Bushings
- Made In The USA
And they have succeeded in that. You know have the ability to minimize pinion angle changes, noticeably increase traction, and help eliminate wheel hop and differential deflection with this new kit. Made from high-strength urethane to Steeda’s exact specifications and durometers, this kit will arrive with 2 different bushing options. The red “Street” 80 durometer bushings and a black “Performance” 90 durometer bushings. Both bushing options will increase performance with no increase in NVH (Noise, Vibration and Harshness).
Vehicle Fitment:
- 2015-2026 EcoBoost Mustang
- 2015-2026 GT Mustang
Tech Tip: This is designed for street and competition use. For the race-only version, please see 5554440 with Solid Aluminum bushings.
Please Note: This Urethane Adjustable Bushing Insert System is NOT designed for use with 2015-2020 Shelby GT350 and GT350R or 2021+ Mach-1 Mustangs.
