Gravity Performance trailing arms are fully adjustable, allowing greater geometric adjustment than the OEM arm and helping you achieve the perfect set up for track or road use. ---Spherical bearing mounted inner pivot points rather than bushes to reduce static friction and improve suspension performance ---Adjustable suspension arm kit designed to directly replace the standard units ---Significantly improves suspension geometry when set up correctly ---Essential to correct the alignment on a lowered vehicle ---Manufactured from heavy duty steel Compatible with: BMW 1 Series F20 & F21 2012-2019 models.
