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The AST adjustable lowering springs for BMW X3M (F97) and X4M (F98) provide vehicle-specific, tunable ride-height options that lower the center of gravity while aiming to preserve comfort. Offered as direct-fit replacement springs for these models, they let owners adjust stance and ride height without replacing other suspension hardware and are tailored to the F97 and F98 M applications.
AST Suspension BMW X3M (F97) / X4M (F98) Adjustable Lowering Springs
