adjustable in height continously and adjustable bump and rebound for Convertible 428i, 428i xDrive, 430i, 430i xDrive, 435i, 435i xDrive, 440i, 440i xDrive 430d, 430d xDrive, 435d xDrive for cars with adaptiv suspension SA 2VF lowering FA ca. 30 - 40mm lowering RA ca. 25 - 35mm for cars with M-Technik the lowering reduced by 10 mm AC Schnitzer RS adjustable Suspension - infinitely height-adjustable - adjustable bump and rebound - inclusive lowering - approved agility - increased safety - more driving pleasure Uniqueness of the AC Schnitzer RS adjustable Suspension - tested on the road and race tracks - large adjustment range of the dampers - lowering vehicle's centre of gravity - improved curve handling - improved driving dynamics - high residual spring travel - good driving comfort