AST Suspension Adjustable Lowering Springs - BMW M2 (F87) / 14-18 M3 (F80) / M4 (F82) Spring / Sway Bar Packages it provides excellent filtration efficiency

it provides excellent filtration efficiency and resistance to dirt buildup

Hub Hole Diameter: 79mm (3

Minimizes aerodynamic drag while maximizing downforce at high speeds

it offers excellent strength-to-weight ratio and resistance to UV damage

AST Suspension Adjustable Lowering Springs - BMW M2 (F87) / 14-18 M3 (F80) / M4 (F82) Spring / Sway Bar Packages it provides excellent filtration efficiencyThe AST Adjustable Lowering Springs offer a solution to reduce your vehicle's center of gravity while preserving the comfort youre accustomed to from the original equipment manufacturer (OEM) springs. With this set of Height Adjustable Lowering Springs, youre not limited to a fixed lowering range. Thanks to the AST height adjuster, you can fine tune your ride height even after the kit has been installed, giving you ultimate flexibility. These springs