The SuperPro rear trailing arm upper and lower bushing kit for the 1979 Mazda RX-7 GS replaces worn control arm pivots to restore handling precision and reduce tire wear. SuperPro's polyurethane formulation draws on decades of suspension development in Australia to resist degradation, preserve cabin isolation and deliver more consistent steering response and alignment than aging rubber parts.
SuperPro 1979 Mazda RX-7 GS Rear Trailing Arm Upper & Lower Bushing Kit