UMI Performance 82-02 GM F-Body Weld In Mild Steel Torque Arm Straight Crossmember - RedUMI's 2236 weld in torque arm is a great way to get UMI quality and performance in your 3rd and 4th Gen F Body. The shortened torque arm length improves instant center and provides reduced 60 ft times and enhanced forward traction. The adjustment feature allows for optimizing the pinion angle and ensures a vibration free driveline at any ride height. The #2236 unit is designed with a straight front cross member to clear tight fitting header y pipe set