AST Lowering Springs For BMW 4 M440i xDRIVE 07/2021-, Front 40 , Rear 40 ESTATE AST’s commitment to quality is

AST’s commitment to quality is evident in the choice of materials and precision manufacturing processes

BMW X4 M / X4 M Competition (F98)

**Fits only with: FOFI6STCNC-SD1**

** Only fits with accessory M-Performance splitter part no

AST Lowering Springs For BMW 4 M440i xDRIVE 07/2021-, Front 40 , Rear 40 ESTATE AST’s commitment to quality isThe AST Lowering Springs for the BMW 4 M440i xDRIVE (07 2021 ) represent a precise engineering solution designed to enhance vehicle dynamics by lowering the center of gravity without compromising the ride comfort associated with OEM springs. Manufactured using advanced cold coiling techniques on state of the art Wafios machines, these springs deliver consistent quality and durability. Their progressive spring rate ensures an optimal balance between