The MMX Height Adjustable Springs (HAS) give the BMW F80 M3, F82 M4 and F87 M2 fully customisable ride height adjustment, unlike a conventional fixed-rate lowering spring. Front and rear height can be infinitely fine-tuned independently, so you can dial in exactly the stance and setup you want.
Fully height-adjustable, front and rear
Infinite fine-tuning within the adjustment range, not fixed drop increments