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QA1's 4-Bolt Style Ultimate Ball Joint is ideal for a variety of racing applications. Exclusive to QA1, this patented, self-lubricating design is 100% owner rebuildable. Multiple stud lengths are also available, allowing for easy geometry changes.
• Revolutionary design that is strong & extremely wear resistant.
• Ultimate Low Friction Operation - Infinite Preload adjustment allows breakaway torque to be set as low as 0 ft. lbs.
• Wear Resistant Design - Precision tolerance ball to race conformity results in even load distribution for unsurpassed wear resistance.
• On-the-Car Adjustability - Infinite preload adjustment. No need to remove the ball joint from the car for adjustment.
• Self-Lubricating - Fully greasable 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: See the Cross-Reference/Application Chart below for more information.
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