AST Lowering Springs For BMW 4 420i/428i/430i/418D/420D/425D 07/2013-10/2020, Front 30 , Rear 30 F40(P) the Madtrace® Magnetic Paddle Shifters

the Madtrace® Magnetic Paddle Shifters provide a satisfying and responsive shifting experience

Download the PDF installation guide here

- Finished in MMX anodised blue

Black heat shield divider

- Matte black finish

AST Lowering Springs For BMW 4 420i/428i/430i/418D/420D/425D 07/2013-10/2020, Front 30 , Rear 30 F40(P) the Madtrace® Magnetic Paddle ShiftersThe AST Lowering Springs are engineered to provide a precise lowering solution for BMW 4 Series models 420i, 428i, 430i, 418D, 420D, and 425D manufactured between 07 2013 and 10 2020. Designed with meticulous attention to detail, these springs lower the vehicle by 30 mm at both the front and rear, effectively reducing the center of gravity to enhance handling and driving dynamics without compromising ride comfort. Manufactured using advanced cold