TeraFlex JK: Alpine IR Short Arms provide complete alignment adjustability and dependability for maximum performance on JK Wrangler/Unlimited models with 2-4 Inch Lifts. Bolts to the factory control arm mounting brackets.

Our innovative, maintenance-free IR Bushings provide unrestricted rotation and flex as well as excellent NVH damping to improve on- and off-road ride quality and performance.
Can be added to any existing suspension lift.
Includes:

• Alpine IR Short Arms:
  • Arm - Rear Upper Left (# 1141591)
  • Arm - Rear Upper Right (# 1141592)

Fitment:

• JK Wrangler (2-door)
• JK Wrangler Unlimited (4-door)

Specs:

• Lift Height: 2-4 Inch

Control Arm Specs:

• Tube Diameter & Wall: 42mm x 4mm
• Factory Length: 17-7/16 Inch
• Min. Length: 17-5/8 Inch
• Max. Length: 18-7/8 Inch
• Bolt - Both: 14mm
• IR Bushing - Both: 611016