The Synergy Manufacturing 8009-12 is a heavy duty upper and lower ball joint set that is typically found in the Synergy Manufacturing Front Axle Assurance Kit.These ball joints are designed to strengthen the D30/D44 front axle along with other suspension components once larger tires are added, also they have been designed to help extend the life of the axle.
These are a set of 2 upper ball joints, and 2 lower ball joints.
