AST Lowering Springs For BMW 4 M440i xDRIVE 11/2020-, Front 30 , Rear 25 M8 (F92)(S) The 3-piece design has a

The 3-piece design has a number of benefits including easier installation

Increased airflow for improved engine performance

1 x M Performance Gear Selector

2014 Porsche 911 GT3 3

AST Lowering Springs For BMW 4 M440i xDRIVE 11/2020-, Front 30 , Rear 25 M8 (F92)(S) The 3-piece design has aThe AST Lowering Springs for BMW 4 M440i xDRIVE 11 2020 are engineered to enhance your vehicles dynamics by lowering the center of gravity while maintaining a high level of comfort comparable to OEM springs. Manufactured using advanced cold coiling technology on state of the art Wafios machines, these springs ensure precise and consistent quality. Designed specifically for this model, they provide a progressive spring rate that improves handling and