07-18 Wrangler JK, 2 & 4 Door;Works on Dana 30 or Dana 44 axle;Made from 1/4 mild steel;Precision fit around axle inner C;Provides valuable reinforcement to a notoriously week area;Wrap around design provides protection for control arm joints;Sold as a pair; California Residents: WARNING These heavy duty skids are designed to take serious abuse and reinforce your front Dana 30 or Dana 44 JK axle lower control arm brackets. The 1/4 thick precision cut and formed components of this setup outperform the competition. Please note this requires welding and general fabrication and its recommended to remove the upper ball joint prior to welding. Some grinding and fitment may be required when installing this kit. Every axle varies slightly and some fabrication may be required.