The Synergy HD knurled front ball joint set is made for Jeep applications using Dana 30/44 axles and includes two upper and two lower ball joints. Built to replace worn factory joints, the set supports front suspension articulation and steering components. It’s specified for Jeep JK and WJ platforms where Dana 30/44 knurled joints are required for proper fit and function.
Synergy Jeep JK/WJ HD Knurled Front Ball Joint Set Dana 30/44 (w/2 Uppers + 2 Lowers)