AST RIV-B2115SD - BMW G80-G81 M3 - G82-G83 M4 AWD / G81 M3 X-drive 2021- 5200 Series Coilovers

AST RIV-B2115SD - BMW G80-G81 M3 - G82-G83 M4 AWD / G81 M3 X-drive 2021- 5200 Series Coilovers

AST-Suspension 2-Way MOTORSPORT - RIV-B2115SD

Set of MONOTUBE coilovers, 2WAY adjustable in rebound, compression and ride height. This set includes external reservoirs and, where applicable, camber-adjustable front Top Mounts and solid rear Top Mounts.

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.