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The QA1 Ultimate 4-bolt bolt-in ball joint for GM applications includes a .5" extended stud for upper mounting positions. It delivers preload adjustability for bind-free operation and a patented, self-lubricating design to reduce friction. Fully owner-rebuildable, the joint accepts multiple stud lengths so you can adjust geometry or roll center without replacing the entire unit, keeping maintenance cost-effective.
QA1 GM (K6136) +.500in Stud Upper Bolt-In Style Ball Joint
