AST lowering springs for BMW applications from June 1981–December 1987 reduce ride height by 45mm front and 35mm rear while maintaining much of OEM comfort. As direct OEM replacements, they’re cold‑coiled on Wafios machines and use a progressive design to balance a lowered stance with improved handling. These springs are covered by a lifetime warranty against breakage.
AST 06/1981-12/1987 BMW 44931 Lowering Springs - 45mm/35mm