F8X M2/M3/M4 Adjustable rear upper control arms (pair)

The GKTech F8X M2/M3/M4 Adjustable rear upper arms are used to adjust your camber. Adjustable arms give you the ability to tune your vehicle’s camber to perfection.  

The lengths on these arms are fully adjustable to your specs when doing an alignment and with the right adjustments, straight line and cornering of your vehicle will be improved.

– Replaces the OEM inboard bushing with spherical bearing
– Huge -30mm to +40mm adjustment range
– Feature high quality 5/8″ Teflon lined pillow ball rod ends which eliminate the flex found in factory rubber bushing offering a more direct and predictable feel.
– 28mm, 3mm wall thickness 4130 chromoly tube with CNC machined ends, TIG welded and e-coated for a long lasting finish. 
– CAD designed, FEA tested and rigorously used in our own F80 M3 race car

NOTE: 2 pairs required per vehicle.