Southside Machine Performance is well known in the racing world. Give us a call. 317-408-4272

QA1 Custom Built Lower Ball Joints

$149.99 $119.99

Southside Machine Performance now offers QA1 Ultimate Ball Joints with extended length studs to optimize your front end. Various ball stud lengths are available for easy geometry changes to fine tune your roll center. Pre-built at our shop to your specs!

QA1 also 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 ball joint is self-lubricating. 

  • Choose your stud length: Standard, +.100", or .500"
  • Ultimate Low Friction Operation -Infinite preload adjustment allows breakaway torque to be set as low as 0 ft. lbs.  Completely smooth, bin-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 greasable enhanced by self-lubricating components to ensure smooth operation.
  • Owner Rebuildable - Rebuilding is simple.  All parts replaceable at economical prices.