KW HAS Coilover Sleeve Kit - 2013-2018 Porsche Boxster 981 YMM_2011_2017_BMW_M5_V_F10 2020–2021 BMW M340i / M440i

2020–2021 BMW M340i / M440i

Fits 2008–2013 BMW E82 1-Series 128i and 135i

This system does not fit on vehicles equipped with Otto particulate filter (OPF)

2015–2018 BMW M3 / M4 3

KW HAS Coilover Sleeve Kit - 2013-2018 Porsche Boxster 981 YMM_2011_2017_BMW_M5_V_F10 2020–2021 BMW M340i / M440iKW (H. A. S) Height Adjustable Spring Kit for the 2013 2018 Porsche Boxster 981 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