Powerflex Front Radius Arm To Chassis Bush Caster Adjustable PFF5-4001GBLK For BMW 4 Series F82, F83 M4 (2014 -)

Powerflex PFF5-4001GBLK Fits BMW 4 Series F82, F83 M4 (2014 -) Front Radius Arm To Chassis Bush Caster Adjustable This is a replacement part that uses our Black Series material to boost stiffness over the original part by 18% to withstand increased loading seen by this position on the car. PFF5-4001G provides 5.5mm caster adjustability to provide +/- 0.5 caster offset for improved steering feel. Additional caster will also create additional negative camber on turn giving improved tyre contact with the Road under heavy cornering. For a non-adjustable version of this bush please use PFF5-4001.