AST Adjustable Lowering Springs for G8X 2021+ BMW M3/ M4 (ASTALS-21-004) Topline the AOS has an approximate

the AOS has an approximate 1 liter of holding capacity

Gasket Thickness: Layers: Bore

(4) DF = Double Flat (300-055-DF)

2018-2020 Audi TT RS Front (for Carbon Ceramic Rotors) 104

hindering aerodynamics and increasing energy consumption

AST Adjustable Lowering Springs for G8X 2021+ BMW M3/ M4 (ASTALS-21-004) Topline the AOS has an approximateWith this set of Height Adjustable Lowering Springs, youre not limited to a fixed lowering range on your M3 or M4. Thanks to the AST height adjuster, you can fine tune your ride height even after the kit has been installed, giving you ultimate flexibility. The AST Adjustable Lowering springs offer a solution to reduce your vehicles center of gravity while preserving the comfort youre accustomed to from the original equipment manufacturer (OEM)