AST Lowering Springs For BMW 4 420i/428i/430i/420D/425D 03/2014-07/2021, Front 20 , Rear 20 CB67.1 Every set is quality-inspected to

Every set is quality-inspected to ensure a consistent weave pattern

Spoiler CAP Mercedes V-Class W447

they effectively lower the vehicle's center of gravity

Carbon Spoiler With Internal Brackets Uprights V

Integrated Air Divider in Inlet Tank Evenly Distributes Airflow Throughout the Core

AST Lowering Springs For BMW 4 420i/428i/430i/420D/425D 03/2014-07/2021, Front 20 , Rear 20 CB67.1 Every set is quality-inspected toThe AST Lowering Springs are precision engineered components designed to enhance the driving dynamics of your BMW 4 Series (models 420i, 428i, 430i, 420D, 425D) produced between 03 2014 and 07 2021. Manufactured using cold coiling technology on state of the art Wafios machines, these springs ensure consistent quality and durability. By lowering the vehicles center of gravity, they contribute to improved handling and stability without significantly