QA1 Greaseable Upper Ball Joint Upper - Screw-In - Low Friction - 2.95 in/ft Taper - 3.803 in Stud - 1/2-20 in Thread SS-WM1-M1-BTU Plastic Core Silicone Rubber

Plastic Core Silicone Rubber

Coil-Over Spring Seat

High Torque Bearing Adds Durability For Modified Vehicles

QFT(R)'s aluminum fuel bowl

Spline Ball Drive Shaft

QA1 Greaseable Upper Ball Joint Upper - Screw-In - Low Friction - 2.95 in/ft Taper - 3.803 in Stud - 1/2-20 in Thread SS-WM1-M1-BTU Plastic Core Silicone RubberFor a variety of racing applications, QA1's Screw In Style Ultimate Ball Joint is a great choice. This patented, self lubricating design is 100% owner rebuildable and is exclusive to QA1. 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