They move the front shocks up 2 inches to allow the stock shocks to be re-used on 2 inch lifts.
.Bolt-on design made out of cnc formed 3/16 inch steel plate Relocates stock shocks up 2 inches so they can be re-used on 2 inch lifts;More affordable than buying new shocks;Bolt-on design;Manufactured from laser cut 3/16 inch steel and CNC bent for superior durability;Suspension components feature an abrasion-resistant powder coat finish for maximum durability and corrosion resistance;100 percent bolt on components assures an easy, trouble free installation with the use of basic hand tools;Sold in pairs;California Residents: WARNING Synergy Manufacturing Jeep JL Front Lower Shock Extension Brackets - 8815-01 Synergy front lower shock relocation brackets bolt onto the stock JL lower shock mounts to relocate the shocks up.