KW Variant 4 Coilover Kit - 2015 BMW M4 (w/o EDC) SUSPENSION The heat-treated spring retainers are

The heat-treated spring retainers are designed to withstand stress and prevent failure

Supports improved steering response and handling dynamics

these lines meet or exceed industry standards for safety and durability

This kit provides a noticeable upgrade over stock springs

or modifications needed

KW Variant 4 Coilover Kit - 2015 BMW M4 (w/o EDC) SUSPENSION The heat-treated spring retainers areKW V4 Coilover Kit for the 2015 BMW M4 are a combination of our innovative, race proven technology, as well as decades of experience tuning high end sports cars, super sedans and exotics such as the Audi R8, Audi RS6, BMW M5, Lamborghini Aventador LP 750 4 SV, Dodge Charger SRT Hellcat, Mercedes AMG GT and more. In addition to the individually adjustable ride height the KW V4 Coilover Kit allows an independent Adjustment f the rebound damping as well