TeraFlex 1415590 Alpine IR Short Control Arm Kit - Rear Upper 2-4 Lift

JK Alpine IR Short Control Arms: Adjustable Alpine IR Short Control Arms balance front caster angle and pinion angles as well as optimize rear pinion angle and tune anti-squat geometry for proper suspension alignment on 2-4" lift kits Alpine IR Short Control Arms are constructed from durable 42mm x 4mm wall DOM tube for maximum strength Bolts to the factory control arm mounting brackets Install and drive simple bolt-on installation – no welding required JK Alpine IR Control Arms (all): 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 IR Bushings provide unrestricted rotation and flex as well as excellent NVH damping Maintenance-free IR Bushings improve on- and off-road ride quality and performance Zero maintenance forged threaded joints for smooth quiet flex Premium black e-dipped coating on tube and forged rod end housing provides superior durability and corrosion resistance Anodized 6061-T6 aluminum clamp collar to secure rod end after length adjustment TeraFlex Lifetime Warranty against defects