SuperPro Front Lower Control Arm Inner Rear Bushing | Multiple Subaru Fitments (SPF1387K)Superpro SPF1387K Part #: SPF1387K Overview The SuperPro Front Lower Control Arm Inner Rear Bushing is a high performance suspension component engineered to enhance the handling and stability of Subaru vehicles. Designed specifically for various Subaru models, these bushings help maintain optimal suspension geometry by stabilizing the movement of the control arms. Over time, factory rubber or worn bushings can deteriorate, leading to compromised