TeraFlex JL: Alpine IR Short Arms provide complete alignment adjustability and dependability for maximum performance on JL Wrangler/Unlimited models with 0-4.5 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 Arm Pairs:
- Arm Pair - Front Upper (# 1416530)
- Arm Pair - Front Lower (# 1416550)
- Arm Pair - Rear Upper (# 1416570)
- Arm Pair - Rear Lower (# 1416580)
Fitment:
- JL Wrangler (2-door)
- JL Wrangler Unlimited (4-door)
Specs:
- Lift Height: 0-4.5 Inch
Control Arm Specs:
- JL / JT: Alpine IR Short Arm Pair - Front Upper (# 1416530):
- Tube Diameter & Wall: 42mm x 4mm
- Factory Length: 20.185 Inch
- Min. Length: 20 Inch
- Max. Length: 21 Inch
- Bolt - Both: 12mm
- IR Bushing - Axle: # 611018
- IR Bushing - Frame: # 611017
- JL / JT: Alpine IR Short Arm Pair - Front Lower (# 1416550):
- Tube Diameter & Wall: 42mm x 4mm
- Factory Length: 24 Inch
- Min. Length: 24 Inch
- Max. Length: 25-1/4 Inch
- Bolt - Both: 16mm
- IR Bushing - Both: # 611020
- JL: Alpine IR Short Arm Pair - Rear Upper (# 1416570):
- Tube Diameter & Wall: 42mm x 4mm
- Factory Length: 17.425 Inch
- Min. Length: 17-3/8 Inch
- Max. Length: 18-1/2 Inch
- Bolt - Both: 14mm
- IR Bushing - Both: # 611016
- JL: Alpine IR Short Arm Pair - Rear Lower (# 1416580):
- Tube Diameter & Wall: 42mm x 4mm
- Factory Length: 19-3/4 Inch
- Min. Length: 19-13/16 Inch
- Max. Length: 21-1/16 Inch
- Bolt - Both: 14mm
- IR Bushing - Both: # 611015
- Application Notes:
- JL Alpine IR Short Arm Kit - 8-Arm
- Brand Logo:
- https://www.asapnetwork.org/sites/default/files/brands/icons/TeraFlex-Logo-1.jpg
- California Prop 65 Notice:
- WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- Color:
- Black
- Fitment:
- Direct Fitment
- Greaseable:
- No
- Installation Difficulty:
- Intermediate Requires some Automotive knowledge
- Installation Time:
- 4 Hours
- Last Update:
- 2026-02-02 16:36:44
- Lift Height:
- 0-4.5 Inch
- Series:
- Alpine
- Sold As:
- Kit
- Universal:
- No
- Vehicle Type:
- Jeep
- promotion_text:
- 15% Off!
