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The AST lowering spring set for BMW 6 Series (2004–2011) trims ride height by 30mm front and 25mm rear while keeping near‑OEM comfort. Designed as a direct OEM replacement, the progressive springs lower the center of gravity to improve stance and handling without excessive harshness. Cold‑coiled on Wafios machines from premium materials, they suit many vehicle applications and come with a lifetime warranty against breakage.
AST 2004-11 BMW 6 Lowering Springs - 30mm/25mm
