AST lowering springs for BMW M340 (G20) lower ride height by 30 mm while aiming to retain much of the OEM comfort. These vehicle‑specific, cold‑coiled springs are produced on Wafios coiling machines and feature a progressive design to balance a lowered stance with usable ride quality. AST notes broad model compatibility across many vehicles and backs the springs with a lifetime warranty against breakage for long‑term peace of mind.
AST BMW 2018+ M340 (G20) Lowering Springs 30mm drop