UMI Performance 1964 1970 GM A Body Tie Rod Adjusters 2010156 The Hall effect sync pickup is REM3026 The Hall effect sync pickup is adjustable up to 60┬ ¼Î“ê₧ BTDC to meet the needs of most aftermarket ECUs and even is crimped with a 2 pin Weathertight connector Howe steel calipers were introduced in the 70's as a lightweight alternative to stock GM calipers These heavy duty tie rod adjusters from UMI Performance are designed to eliminate the factory clamp style design making adjustments easy and hassle free while adding enhanced steering They quickly began to focus on suspension upgrades for both older and late model muscle cars