SPL Parts replaces the soft factory rubber bushing with a low-friction, PTFE-lined FK spherical bearing, eliminating deflection and bind under load to hold suspension geometry, sharpen response, and improve feedback. CNC-machined 6061-T6 aluminum housings; sold as a pair. Made in the USA. Rear toe arm bushings that remove factory toe-link deflection under load; pairs with the SPL Rear Toe Arm (RTA S550).
| Type | Rear toe arm bushings |
| Position | Rear |
| Bearing | FK spherical, PTFE-lined |
| Part Number | SPL RTAB S550 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2019-2020 | Ford | Mustang | Bullitt |
| 2015-2023 | Ford | Mustang | EcoBoost |
| 2015-2023 | Ford | Mustang | EcoBoost Premium |
| 2015-2023 | Ford | Mustang | GT |
| 2015 | Ford | Mustang | GT 50 Years Limited Edition |
| 2015-2023 | Ford | Mustang | GT Premium |
| 2021-2023 | Ford | Mustang | Mach 1 |
| 2015-2020 | Ford | Mustang | Shelby GT350 |
| 2015-2020 | Ford | Mustang | Shelby GT350R |
| 2020-2022 | Ford | Mustang | Shelby GT500 |
| 2015-2017 | Ford | Mustang | V6 |
