QA1 Greaseable Upper Ball Joint Upper - Screw-In - Low Friction - 2.95 in/ft Taper - 3.803 in Stud - 1/2-20 in Thread SS-WM1-M1-BTU Spline Ball Drive Shaft

Spline Ball Drive Shaft

Transition area is die formed for reduction on topside only

4140 CrMo cross shaft for strength Thick laser cut ball joint plate with high quality tall ball joint installed

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so no matter how high the quality

QA1 Greaseable Upper Ball Joint Upper - Screw-In - Low Friction - 2.95 in/ft Taper - 3.803 in Stud - 1/2-20 in Thread SS-WM1-M1-BTU Spline Ball Drive ShaftFor a variety of racing applications, QA1's Screw In Style Ultimate Ball Joint is a great choice. This patented, self lubricating design is 100% owner rebuildable and is exclusive to QA1. Multiple stud lengths are also available, allowing for easy geometry changes. Infinite preload adjustment allows breakaway torque to be set as low as 0 ft. lbs. for a completely smooth, bind free operation. Precision tolerance ball to race conformity results in even