AST Lowering Springs For BMW 4 420i/428i/430i/420D/425D 03/2014-07/2021, Front 20 , Rear 20 CB67.1 The AST Lowering Springs are

The AST Lowering Springs are engineered to provide a precise and reliable solution for lowering your BMW 3 Series (316i/318i/320i/328i/316D/318D/320D) models from 01/2012 to 01/2019

they effectively lower the vehicle's center of gravity

contributing to improved handling and stability without compromising ride comfort

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

Precision-fit design for easy installation with OEM fittings

AST Lowering Springs For BMW 4 420i/428i/430i/420D/425D 03/2014-07/2021, Front 20 , Rear 20 CB67.1 The AST Lowering Springs areThe 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