The Synergy Manufacturing ball joints are designed as a direct factory replacement for the OEM ball joint that is prone to failure on lifted Jeeps with larger off-road tires. They are fully greasable sintered metal on bushing design with a high wear resistance to outperform the factory plastic ball joint assembly.
Kit includes both upper and lower ball joints to make a complete 4-piece set.
Factory Replacement for Most Dana 30 and Dana 44 Axles
Includes Both Upper and Lower Ball Joints
Outperforms the Factory Ball Joint Assembly
Boot Made from Tear Resistant Silicone Polyurethane