AST Lowering Springs For BMW 4 xDRIVE 435i/440i/430D/435D xDRIVE 07/2013-10/2020, Front 30 , Rear 25 CB84.1 the high-gloss or matte finishes

the high-gloss or matte finishes available add a motorsport-inspired touch to your BMW’s engine bay

aggressive look you want while also providing valuable clearance for larger brake calipers or coilover suspension setups

these springs exemplify quality and reliability tailored to meet stringent automotive standards

this system utilizes Valvetronic's familiar quad chambered muffler design in order to offer a very flexible sound experience for the G80 M3 and M4

Facelift Only)

AST Lowering Springs For BMW 4 xDRIVE 435i/440i/430D/435D xDRIVE 07/2013-10/2020, Front 30 , Rear 25 CB84.1 the high-gloss or matte finishesThe AST Lowering Springs are engineered to provide a precise and reliable solution for lowering the center of gravity of your BMW 4 xDRIVE models, including 435i, 440i, 430D, and 435D xDRIVE produced between 07 2013 and 10 2020. Manufactured with meticulous attention to detail, these springs are cold coiled on state of the art Wafios machines, ensuring consistent quality and durability that meets rigorous automotive standards. Designed to replace the