AST Suspension Lowering Springs (30mm/30mm) - 2014+ BMW 4 Series 435i/440i/430D Gran Coupe (F36) YMM_2000_2006_Bmw_M3_E46

AST Suspension Lowering Springs (30mm/30mm) - 2014+ BMW 4 Series 435i/440i/430D Gran Coupe (F36) YMM_2000_2006_Bmw_M3_E46AST Lowering Springs for the 2014+ BMW 4 Series (F36) are manufactured from a premium high tensile chromium silicone wire which is handpicked by AST engineers for its quality and metal consistency. Each spring is cold wound and then heat treated to increase hardness and reduce internal stresses present after winding. Each spring is then individually shot peened, phosphate treated and then powder coated to outlast even the life of the vehicle. Features

This design ensures optimal vibration absorption and load distribution

offering a striking upgrade that blends style with functional design

Akrapovic OPF/GPF Wing Fitting Kit

This kit enhances the auditory experience of your vehicle

premium upgrade to their vehicle's exhaust system

contributing to a smoother ride and improved handling

Designed for direct fitment

Matched springs tuned specifically for the BMW 328i application

Fits 2007–2013 E90/E92 with Mtech or M3 Replica Bumper

with a smooth surface ready for painting or installation as-is

Direct bolt-on installation with included double-sided adhesive

The package includes the carbon fiber front lip designed specifically for the F10 M Sport / Mtech bumper