BMW F8X M2/M3/M4 Front Caster Arm spherical upgrade (pair) Handbrake Extenders The further the LCA is

The further the LCA is wound out the less likely there will be any issues with wheel clearance to the chassis rail

however as mentioned

- Double adjuster for easy on-car alignment adjustments

Excessive bump steer makes a car unpredictable and unstable

It's common for upgrades to be made of a harder rubber or a polyurethane but rather than a polyurethane or rubber bushing we have chosen to use a spherical bearing to significantly reduce bush deflection and ensure a much smoother operation throughout the range of suspension travel

BMW F8X M2/M3/M4 Front Caster Arm spherical upgrade (pair) Handbrake Extenders The further the LCA isThe GKTech F8X M2 M3 M4 Front Caster Arm spherical bearing replacements are designed to replace the factory OEM rubber bush. OEM rubber bushes are designed to absorb road noise but that comes at the cost of performance. It's common for upgrades to be made of a harder rubber or a polyurethane but rather than a polyurethane or rubber bushing we have chosen to use a spherical bearing to significantly reduce bush deflection and ensure a much smoother