AST Lowering Springs For BMW 4 420D/430D xDRIVE 07/2021-, Front 40 , Rear 40 Brand_Akrapovic Easy to recore and repair

Easy to recore and repair

25+ hp on modified vehicles

56" for inlet and Ø76mm/3" for outlet

Compatible with most modern BMWs

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AST Lowering Springs For BMW 4 420D/430D xDRIVE 07/2021-, Front 40 , Rear 40 Brand_Akrapovic Easy to recore and repairThe AST Lowering Springs for BMW 4 420D 430D xDRIVE 07 2021 are engineered to enhance your vehicles driving dynamics by lowering the center of gravity while maintaining a high level of comfort. Manufactured using cold coiling technology on the advanced Wafios coiling machines, these springs provide a precise fit and reliable performance tailored specifically for your BMW model. Designed as a direct replacement for the OEM springs, the AST Lowering