OVERVIEW
The AST 5100 Series is a monotube, single-adjustable (rebound) height-adjustable coilover for the F80 M3 and F82 M4 (S55) — a street-and-track setup in a rebuildable AST platform.
SPECS
- Single-adjustable (rebound) monotube damping
- Height-adjustable, rebuildable coilover platform
- Front and rear coilovers with top mounts as applicable
PARTS INCLUDED
- Front and rear coilovers and springs
- Top mounts and hardware as supplied by AST
TECH RESOURCES
Additional Parts Required
- On cars with factory electronic damping (EDC), an EDC delete/canceler may be required.
Installation
- Professional installation and a corner-balance / alignment are recommended.
PART NUMBER
- ACU-B2102SD
VEHICLE APPLICATIONS
| Make | Model | Chassis | Engine | Years |
|---|---|---|---|---|
| BMW | M3 | F80 | S55 3.0L Twin-Turbo I6 | 2015–2018 |
| BMW | M4 | F82 | S55 3.0L Twin-Turbo I6 | 2015–2020 |