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AST lowering spring set for BMW 3 Series (from 2021) that lowers the front about 45mm and the rear about 40mm while aiming to retain near‑factory comfort. Engineered as a direct OEM replacement, the progressive springs balance a bold lowered stance with improved handling. Cold‑coiled on Wafios coiling machines using premium materials and covered by a lifetime warranty against breakage.
AST 03/2021- BMW 3 Lowering Springs - 45mm/40mm
