TeraFlex JL Alpine IR Control Arms provide complete alignment adjustability for maximum performance on JL Wrangler/Unlimited models with 0-4.5 inch lifts. Uses factory control arm brackets. Includes our innovative IR (Independent Rotation) Bushings. Can be added to any existing suspension lift.
Fits:

• JL Wrangler (2 Door)
• JL Wrangler Unlimited (4 Door)
• 0-4.5 inch Lift

Includes:

• Alpine IR Control Arm – Adjustable:
  • Front Upper (part number 1416530) – pair
  • Front Lower (part number 1416550) – pair
  • Rear Upper (part number 1416570) – pair
  • Rear Lower (part number 1416580) – pair

Features and Benefits:

• 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

Control Arm Specs:

• JL/JT Alpine IR Control Arm Kit – Front Upper Adjustable – (part number 1416530):
  • Tube Diameter and Wall = 42mm x 4mm
  • Factory Length = 20.185 inch
  • Min. Length = 20 inch
  • Max. Length = 21 inch
  • Both Ends = 14mm Bolt
• JL/JT Alpine IR Control Arm Kit – Front Lower Adjustable – (part number 1416550):
  • Tube Diameter and Wall = 42mm x 4mm
  • Factory Length: 24 inch
  • Min. Length: 24 inch
  • Max. Length: 25.25 inch
  • Both Ends: 16mm Bolt
• JL Alpine IR Control Arm Kit – Rear Upper Adjustable – (part number 1416570):
  • Tube Diameter and Wall = 42mm x 4mm
  • Factory Length = 17.425 inch
  • Min. Length = 17-3/8 inch
  • Max. Length = 18-1/2 inch
  • Both Ends = 14mm Bolt
• JL Alpine IR Control Arm Kit – Rear Lower Adjustable – (part number 1416580)
  • Tube Diameter and Wall = 42mm x 4mm
  • Factory Length = 19-3/4 inch
  • Min. Length = 19-13/16 inch
  • Max. Length = 21-1/16 inch
  • Both Ends = 14mm Bolt

Note(s):

• Alignment required.
• Install Time: 5 Hours