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The QA1 4-bolt upper bolt-in ultimate ball joint is a precision, rebuildable unit for GM upper locations. Its patented self-lubricating design and precision-ground 52100 bearing steel race deliver smooth operation and long life. Infinite preload adjustment enables a bind-free setup and multiple stud lengths allow easy geometry changes. The joint is owner rebuildable with replaceable parts.
QA1 GM (K6024) Upper Bolt-In Style Ball Joint
