AST BMW G80-G81 M3 - G82-G83 M4 AWD / G81 M3 X-drive 2021- AST 5300 Series Coilovers

Are you the ultimate track enthusiast aiming for championship-level performance? The AST 3-WAY Motorsport Suspension gives you full control to fine-tune every aspect of your car’s handling. This monotube coilover system is 3-way adjustable for rebound, high- and low-speed compression, and ride height. It features external reservoirs, camber-adjustable front top mounts, and solid rear mounts where applicable. With adjustable-rate springs, rebuildable dampers, and precision engineering from the Netherlands, it’s built for serious racers. Independently adjust rebound and both compression settings to sharpen response, minimize body roll, and maintain optimal traction. The inverted strut design withstands high cornering and braking forces - delivering the ultimate in control, consistency, and performance on every lap.

Features and Benefits

• These dampers can adjust in rebound (return to extension) and high- and lowspeed compression separate adjustment (moves inwards) when the vehicle encounters changing circumstances on the road or track. Including external reservoirs.

Fitment: 2021+ BMW M3/M4 (G8X / G80 / G81 / G82 / G83). Manufacturer: AST. Part #: RAC-B2115SD.