TeraFlex Alpine IR Front Lower Adjustable Control Arms - 1416550

18-Current Wrangler JL, 2 & 4 Door;Front lower control arms;Models with 0-4.5" lift;Durable 42mm x 4mm wall DOM (Drawn Over Mandrel) tube provides maximum strength;Adjustable Alpine IR Control Arms optimize caster angle and tune anti-squat geometry for proper suspension alignment;Re-centers axles in the wheel well for proper suspension movement;Can also be used to increase wheelbase;Full-range of movement will not restrict articulation or flex off-road;Innovative, maintenance-free, IR (Independent Rotation) Bushings provide unrestricted rotation and flex as well as excellent NVH damping and ride quality characteristics;Zero maintenance forged threaded joints for smooth quiet flex;Premium black e-dipped coating provides superior durability and corrosion resistance on tube and forged rod end housing;Anodized 6061-T6 aluminum clamp collar to secure rod end after length adjustment;TeraFlex Lifetime Warranty against defects