QA1 Greasable Ball Joint Upper Bolt-In 2.040 in/ft Taper - 4.350" Stud 20164 THESE BBK REAR UPPER AND

THESE BBK REAR UPPER AND LOWER CONTROL ARMS WILL GIVE FIRMER IMPROVED LAUNCHES AND IMPROVED HANDLING CHARACTERISTICS

These bolts are available with either hex or 12-point heads / and washers are included

Pro Style Oil Recovery Pouch

AutoMeter’s race proven air-core electric instruments provide quick and accurate readings

268 in Bore

QA1 Greasable Ball Joint Upper Bolt-In 2.040 in/ft Taper - 4.350" Stud 20164 THESE BBK REAR UPPER ANDQA1'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. 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