The Prothane control arm bushing kit for 1965–1970 GM full‑size rear applications (red) replaces upper and lower rear control arm bushings to restore proper suspension fit and function. Intended as a direct replacement, the kit helps maintain rear alignment and reduces play at control arm mounts without altering stock geometry, providing a practical restoration option for vintage GM trucks.
Prothane 65-70 GM Full Size Rear Upper/Lower Control Arm Bushings - Red