SuperPro Rear Control Arm Upper-Inner Bushing Kit (Double Offset) | 1993-1999 Mazda RX-7 (SPF2679K)Superpro Rear Control Arm Upper Inner Bushing Kit (Double Offset) 19931999 Mazda RX 7 1. 3L Rotary Part #: SPF2679K Overview The SuperPro Rear Control Arm Upper Inner Bushing Kit (Double Offset) is designed specifically for the Mazda RX 7 from 1993 to 1999. This high quality upgrade replaces the factory bushings with precision engineered components that significantly enhance your vehicle's handling characteristics. Whether you're a performance