AST Suspension Lowering Springs - BMW i4-Series (11/2021-)AST Suspension Lowering Springs Part #: ASTLS 23 025 Overview The AST Suspension Lowering Springs are designed to enhance the handling and aesthetics of your BMW i4 Series (11 2021 ). Crafted for enthusiasts seeking a sportier stance and improved road feedback, these springs provide a balanced combination of performance and style. They help lower your vehicle's center of gravity, resulting in improved cornering stability, reduced body roll, and a more