QA1 1210-522 Ultimate Ball Joint Component Kit, 1.438 Inch

QA1 offers its Ultimate Ball Joint in a Press-In Style for a variety of racing applications. A 100% owner rebuildable design, the Ultimate Ball Joint is a QA1 exclusive. This patented, self-lubricating ball joint is offered with multiple stud lengths, providing 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 load distribution for unsurpassed wear resistance. Precision ground 52100 bearing steel race ensures long life and ultra-smooth operation. No need to remove the ball joint from the car for adjustment. Enhanced by self-lubricating components to ensure smooth operation. Fine tune your roll center. QA1 ball joints are owner rebuildable, and all parts are replaceable at economical prices.

• Patented, self-lubricating ball joint QA1 excusive Ultimate Ball Joint
• Infinite preload adjustment allows breakaway torque as low as 0 ft. lbs.
• Completely smoooth, bind-free operation
• Precision tollerace ball-to-race, results in even load distribution 
• Component kit for rebuilable Ultimate Ball Joint, 1.438"

QA1 Ultimate Ball Joint Instructions (PDF)