SuperPro Rear Trailing Arm Lower Front Bushing Kit | 1990-2021 BMW 3 Series/Z4 (SPF2146K) YMM_2003_2008_Infiniti_FX_S50 this carbon fiber lip is

this carbon fiber lip is intended for straightforward installation

this kit replaces worn or degraded factory sway bar bushings with high-quality

reducing backpressure and supporting improved engine efficiency

making your BMW stand out from the crowd while maintaining functional benefits such as improved aerodynamics and cooling

Maintains factory ride height and handling dynamics

SuperPro Rear Trailing Arm Lower Front Bushing Kit | 1990-2021 BMW 3 Series/Z4 (SPF2146K) YMM_2003_2008_Infiniti_FX_S50 this carbon fiber lip is1990 2021 BMW 3 Series Z4 Trailing Arm Lower Front Bush Kit by SuperPro As the OEM rubber trailing arm bushings deteriorate they induce undesirable characteristics into the handling of your vehicle. The trailing arm bushes stabilize the forward and aft movement of the axle. As these bushings wear they impart steering angles on the vehicle causing it to wander all over the road and make the vehicle subject to unintended and sometimes severe directional