
You take performance seriously - and the AST 2-WAY Motorsport Suspension is built for drivers like you. Designed for true track enthusiasts, it delivers race-level precision and control. This monotube coilover system is 2-way adjustable for rebound, compression, and ride height, featuring external reservoirs for maximum consistency under extreme conditions. It includes camber-adjustable front top mounts, solid rear mounts, and adjustable-rate springs. Fully rebuildable and made in the Netherlands, it’s built to last. Fine-tune your setup with independent rebound and compression adjustments to reduce body roll, sharpen responsiveness, and enhance traction - all while maintaining the perfect balance between performance and comfort.
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2022-2023 | BMW | M3 | Competition xDrive |
| 2021-2023 | BMW | M4 | Competition |
- 2021-bmw-m4-competition-esi3872629
- 2022-bmw-m3-competition-xdrive-esi9843336
- 2022-bmw-m4-competition-esi2146027
- 2023-bmw-m3-competition-xdrive-esi6177386
- 2023-bmw-m4-competition-esi2653232
- ClearanceItem:N
- EPA:N/A
- fits_2022-2023`BMW`M3`Competition xDrive~2021-2023`BMW`M4`Competition
- LTL:N
- MPN:RIV-B2115SD
- Non-CARB:N
- Prop65:N
- SpecialOrder:Y
- Suspension>Coilovers