QA1 Upper Ball Joint Front Backup Washer 5-inch Clutch to Maintain the

5-inch Clutch to Maintain the Most Swap-Friendly Dimensions

Spread Bore to Square Bore

Embossed shim

Optional Hinge Door Baffle - Available Separately

1967-1981 Mercury Cougar

QA1 Upper Ball Joint Front Backup Washer 5-inch Clutch to Maintain theQA1'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