SuperPro Rear Trailing Arm Lower Front Bushing Kit | 1990-2021 BMW 3 Series/Z4 (SPF2146K) YMM_1989_1993_Porsche_911_959 2015-2016 BMW 428i xDrive Gran

2015-2016 BMW 428i xDrive Gran Coupe Base

The Eibach Pro-Kit springs are designed with precision and performance in mind

The perfect clutch for aggressive drivers who want that strong 1st and 2nd gear holding power

Hardware and mounting accessories are not included and may require transfer from the original bumper or additional purchase

Part #: RS20TYSUP-TR

SuperPro Rear Trailing Arm Lower Front Bushing Kit | 1990-2021 BMW 3 Series/Z4 (SPF2146K) YMM_1989_1993_Porsche_911_959 2015-2016 BMW 428i xDrive Gran1990 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