AST Lowering Springs For BMW 4 435i/440i/430D 03/2014-07/2021, Front 40 , Rear 40 r56 This motorsport-style clutch kit is

This motorsport-style clutch kit is engineered to cope with heat and repeated hard launches

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AST Lowering Springs For BMW 4 435i/440i/430D 03/2014-07/2021, Front 40 , Rear 40 r56 This motorsport-style clutch kit isThe AST Lowering Springs for BMW 4 Series models 435i, 440i, and 430D (manufactured between 03 2014 and 07 2021) represent a meticulously engineered solution designed to enhance your vehicles driving dynamics by lowering its center of gravity. Manufactured with precision on advanced Wafios coiling machines, these springs are cold coiled to ensure optimal strength and durability. The set includes front and rear springs, each providing a 40 mm lowering