AST 2015+ BMW X1 Series F48 / 2017+ BMW X2 Series F39 5100 Comp Series Coilovers

The AST Suspension ACC-B1407S is a high-performance coilover suspension system designed for track enthusiasts and those seeking a balance of track performance and daily driving comfort. It features a monotube design with 12 distinct positions for rebound adjustment, allowing for fine-tuning of handling characteristics and ride height. The front and rear dampers utilize a coilover design, providing enhanced adjustability and consistent handling. This suspension system includes springs, camber-adjustable front top mounts, and solid rear top mounts to optimize wheel geometry and front-end grip. The dampers are rebuildable at a certified AST service center.