BMW F8X M2/M3/M4 Front Caster Arm spherical upgrade (pair) Handbrake Extenders The nut and split pin

The nut and split pin are included just not pictured

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

requiring no additional modifications

Excessive bump steer makes a car unpredictable and unstable

It's so much more snappy and almost S chassis like

BMW F8X M2/M3/M4 Front Caster Arm spherical upgrade (pair) Handbrake Extenders The nut and split pinThe 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