AST Lowering Springs For BMW 3 4CYL. 1998-07/2006, Front 40 , Rear 30 F30 | F31 | F34 (2011+)(S) KW use special Twin-Valve technology

KW use special Twin-Valve technology to allow their dampers to handle slow compressions (cornering

G38 – 5 Series Long Wheelbase

- Includes electronic shift module

giving your BMW F31 335i & 340i xDrive a refined

AST Lowering Springs For BMW 3 4CYL. 1998-07/2006, Front 40 , Rear 30 F30 | F31 | F34 (2011+)(S) KW use special Twin-Valve technologyThe AST Lowering Springs for BMW 3 4CYL (1998 07 2006) provide a precise solution for enthusiasts seeking to enhance their vehicle's handling and aesthetics without compromising comfort. Designed and manufactured with meticulous attention to quality, these springs are cold coiled using the advanced Wafios coiling machines, ensuring consistent performance and durability. Engineered as a direct replacement for the OEM springs, they effectively lower the