AST

AST BMW G80-G81 M3 - G82-G83 M4 AWD / G81 M3 X-drive 2021- AST 5200 Series Coilovers

SKU RIV-B2115SD

MPN astRIV-B2115SD

$7713.00 · Available to order

AST BMW G80-G81 M3 - G82-G83 M4 AWD / G81 M3 X-drive 2021- AST 5200 Series Coilovers

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.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
2022–2023BMWM3Competition xDrive
2021–2023BMWM4Competition
Specifications
CategorySuspension
Sub-CategoryCoilovers
UPCastRIV-B2115SD
CARB ApprovedYes
Special OrderYes
Weight50 lb
Dimensions (L×W×H)31 × 15 × 15 in