QA1 Ultimate Ball Joint

Rebuildable Ball Joints, More Performance for Your Dollar

QA1’s Ultimate Ball Joint has a revolutionary design that is strong and extremely wear resistant. It’s available in 4-bolt, press-in and screw-in styles for all of the most popular racing applications.

• Ultimate Low Friction Operation
Infinite preload adjustment allows breakaway torque to be set as low as 0 ft. lbs. Completely smooth, bind-free operation.

• Wear Resistant Design
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.

• On-the-Car Adjustability
Infinite preload adjustment. No need to remove the ball joint from the car for adjustment.

• Self-Lubricating
Fully greaseable, enhanced by self-lubricating components to ensure smooth operation.

• Multiple Stud Lengths Available
Various ball studs are available for easy geometry changes. Fine tune your roll center.

• Owner Rebuildable Rebuilding is simple.
All parts replaceable at economical prices.

Note: For hard core racing only. Not for street use.