The QA1 Ultimate press-in ball joint for metric GM applications includes a sleeve and a .5" extended stud for lower mounting locations. It provides infinite preload adjustment for bind-free operation and features QA1's patented self-lubricating components. Fully owner-rebuildable and available in multiple stud lengths, the assembly allows on-car adjustment and straightforward geometry changes without full replacement.
QA1 GM (K6141/K772) w/Sleeve +.500in Stud Lower Press-In Style Ball Joint