AST Lowering Springs For BMW 3 4CYL. 1998-04/2005, Front 40 , Rear 30 MK4 (2020-2023) The progressive spring design carefully

The progressive spring design carefully balances improved vehicle dynamics with ride comfort

Volkswagen Golf VI R (2008-2012)

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The B-Tube design increases the heat transfer surface area by approximately 15% compared to standard tubes

AST Lowering Springs For BMW 3 4CYL. 1998-04/2005, Front 40 , Rear 30 MK4 (2020-2023) The progressive spring design carefullyThe AST Lowering Springs are engineered specifically for BMW 3 4CYL models from 1998 through April 2005, providing a precise and reliable solution for lowering your vehicles center of gravity. Manufactured using advanced Wafios coiling machines, these cold coiled springs ensure consistent quality and durability. Designed to replace the OEM springs directly, they offer a significant improvement in handling and stability without compromising the comfort