Front Leaf Spring Adjusters allow approximately 2" of adjustment either up or down on the front end (4" total). The strong construction allows you to set your ride height where you want it. Lower it for the CAL Bug look or raise it for extra ground clearance for your Baja Bug. These units are welded in, and are suitable for both link pin and ball joint front ends. 2 are required for the front beam. PLEASE STATE MODEL YEAR BELOW WHEN ORDERING TO ENSURE WE SEND THE CORRECT ONES.