KW HAS Coilover Sleeve Kit - 2015-2018 BMW M4 Convertible YMM_2014_2018_BMW_M3_F80 these springs help optimize your

these springs help optimize your vehicle’s suspension response

Whether you’re customizing your daily driver or preparing for car shows

The design is aerodynamically optimized to improve airflow management and enhance vehicle stability at speed

Installation involves mounting the adapters onto your vehicle’s existing hub and securing them with the provided hardware

The KW HAS Coilover Sleeve Kit features precision-machined steel sleeves that slide over the factory dampers

KW HAS Coilover Sleeve Kit - 2015-2018 BMW M4 Convertible YMM_2014_2018_BMW_M3_F80 these springs help optimize yourKW (H. A. S) Height Adjustable Spring Kit for the 2015 2018 BMW M4 Convertible are a great alternative to conventional lowering springs. You are no longer stuck with a fixed lowering height. KW H. A. S. systems allow you to adjust the vehicle ride height with the KW height adjuster even after the kit has been installed. Your vehicle not only gets a more dynamic look, but also the steering behavior and response of the standard dampers becomes more