SPL Parts 2022+ BMW G8X Front Lower Control Arms M3/M4 AWD VersionBMW G8X Front Lower Control Arms (FLCA) provide roll center, camber, and track width adjustment for the G8X BMW M3 M4, and allow for full articulation with the proper ball joint angle. The main arm is slotted to allow the use of pinch bolts, and our rotating clamps on SPL Parts' exclusive Double Adjuster lock down camber and track width settings. No more jam nuts!! Long gone are the days of fumbling with multiple wrenches to tighten jam nuts in place