The MMX Height Adjustable Springs (HAS) are a fully adjustable alternative to conventional lowering springs, built for the current BMW G80 M3, G82 M4 and G87 M2. Unlike a fixed-drop spring, the HAS kit lets you dial in ride height independently front and rear until the car sits exactly how you want it.
Because height is set on the spring itself rather than baked into a fixed free length, you can fine-tune stance without swapping parts, making it straightforward to correct rake, adjust for track use, or simply lower the car as far as your suspension geometry allows.
Infinitely adjustable ride height, front and rear
Direct fit for BMW G80 M3, G82 M4 and G87 M2
Independent front/rear height tuning for precise stance control