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The QA1 Ultimate bolt-in ball joint for small GM applications is an adjustable upper mounting with a .5" extended stud. It uses a 4-bolt housing for secure attachment and offers preload adjustment for smooth, bind-free operation. Patented self-lubricating components and 100% owner-rebuildable construction keep maintenance simple, while multiple stud-length options support geometry tuning without full replacement.
QA1 GM Small (K5108) +.500in Stud Upper Bolt-In Style Ball Joint
