AST BMW G80-G81 M3 / G82-G83 M4 / G87 M2 2021- RWD AST 5100 Competition Series Coilovers

The AST Suspension 5100 Series 1-Way Adjustable Monotube Coilovers are designed for track performance and daily driving, offering adjustable rebound damping and ride height. This set includes front and rear springs and top mounts, with camber-adjustable front top mounts and solid rear top mounts. The monotube design with a large piston ensures responsive valving by preventing aeration, while high-pressure dampers enhance performance. Dampers are rebuildable at certified AST service centers. Initial spring rates are based on extensive development, and rebound damping offers 12 distinct positions.