Product details
OVERVIEW
The AST 5300 Series is a three-way adjustable coilover — independent high/low-speed compression plus rebound — for the E82 BMW 1M Coupe (N54). Height-adjustable and rebuildable for serious street and track use.
SPECS
- Three-way adjustable damping (high/low-speed compression + rebound)
- Height-adjustable, rebuildable coilover platform
PARTS INCLUDED
- Front and rear coilovers and springs
- Top mounts and hardware as supplied by AST
TECH RESOURCES
Additional Parts Required
- Four-wheel alignment — mandatory. Camber, caster and toe change with ride height; book a full alignment (and corner-balance for track use) immediately after installation.
Installation
- AST Install & Setup guide (ast-suspension.com) — the manufacturer's installation and setup procedure: kit verification, spring preload, clearance checks and handling warnings.
- AST Torque Specifications (ast-suspension.com) — manufacturer torque values plus thread preparation and threadlocker guidance.
- Request an Install Appointment
Notes
- This kit is for the 1M Coupe (E82, N54). It does not fit the E9x M3 (S65).
PART NUMBER
- RAC-B1603SD
VEHICLE APPLICATIONS
| Make | Model | Chassis | Engine | Years |
|---|---|---|---|---|
| BMW | 1M Coupe | E82 | N54 3.0L Twin-Turbo I6 | 2011 |