AST Lowering Springs For BMW 4 420i/430i/420D 07/2020-, Front 30 , Rear 30 M8 (F92)(S) they improve grip

they improve grip

The AST Lowering Springs for BMW 4 430D (07/2013-10/2020) are precision-engineered components designed to enhance your vehicle’s driving dynamics by lowering the center of gravity while maintaining a high level of comfort

Bluestuff (Fast Road/Track): More aggressive compound designed for fast-road use and regular track days

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BMW G05 X5 LCI & F95 X5 M (incl

AST Lowering Springs For BMW 4 420i/430i/420D 07/2020-, Front 30 , Rear 30 M8 (F92)(S) they improve gripThe AST Lowering Springs for BMW 4 Series models 420i, 430i, and 420D (from 07 2020 onwards) represent a high quality solution engineered to enhance vehicle dynamics by lowering the center of gravity by 30 mm at both the front and rear axles. Manufactured with precision on state of the art Wafios coiling machines, these cold coiled springs maintain a balance between improved handling and ride comfort, ensuring a driving experience that respects the