AST lowering spring set for BMW M3 (2014–2018) that reduces ride height about 30mm front and 10mm rear while retaining much of the OEM comfort. These vehicle‑specific springs offer a progressive design that improves stance and handling without a harsh ride. Cold‑coiled on Wafios coiling machines using premium materials, they are sold as direct OEM replacements and include a lifetime warranty against breakage.
AST 03/2014-18 BMW M3 Lowering Springs - 30mm/10mm