JK: Alpine IR Control Arm Kit - Rear Upper Adjustable (2-4in Lift)

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SKU: 1415590
Regular price $515.99

Product details

  • SKU 1415590

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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


• JK Wrangler (2-door)

• JK Wrangler Unlimited (4-door)

• 2-4" Lift Control Arm Specs:

• Tube Diameter & Wall: 1-5/8" x 0.157" (42mm x 4mm)

• Factory Length = 17-7/16"

• Min. Length = 17-5/8"

• Max. Length = 18-7/8"

• Both Ends = 9/16" (14mm) Bolt

• Thread = 1-1/4"-12 UNF