Energy Suspension Gm Cntrl Arm Bush - RedFor both front and rear of suspensions on cars, trucks and SUVs. Made of Energy's Hyper Flex performance polyurethane for optimum performance and durability. Maintains proper alignment under extreme conditions on the street, track or off road. Improves vehicle handling, cornering and overall control. Full floating for smoother, efficient operation. Outlasts and outperforms rubber. This Part Fits: Year Make Model Submodel 1971 1973 Buick Centurion Base