TeraFlex Adjustable Flexarm Pair Alpine IR Front Upper 0-4-1/2" Lift Jeep Wrangler JL 2018-2021/ Jeep Gladiator 2020-2021



  • Re-Centers Axles
  • Full-Range Movement
  • Anodized Aluminum
  • Maximum Tube Strength

Pair of TeraFlex Alpine IR Front Upper Adjustable Flexarms for 2018, 2019, 2020 and 2021 Jeep JL Wranglers and 2020-2021 Jeep Gladiators with a 0-4-1/2" Lift.

Your custom suspension system is missing a pair of TeraFlex Alpine IR Front Upper Adjustable Flexarms 1416530. Dampen the noise and vibration made by your 2018-2021 Jeep JL Wrangler or 2020-2021 Jeep Gladiator with a 0-4-1/2" Lift without independent rotation bushings and optimized caster angles. Enjoy a smooth, almost factory ride from unrestricted rotation and full-range movement!

Features and Benefits:
- Durable 42mm x 4mm wall DOM tube
- Optimized caster angles and tuned anti-squat geometry for proper suspension alignment
- Re-centers axles in the wheel well for proper suspension movement
- Optional wheelbase increase
- Full-range of movement will not restrict articulation or flex off-road
- Innovative, maintenance-free, IR (Independent Rotation) Bushings
- Unrestricted rotation and flex as well as excellent NVH damping
- Forged threaded joints for smooth quiet flex
- Premium black e-dipped coating
- Anodized 6061-T6 aluminum clamp collar
- Fits Jeeps with 0-4.5" lift

Alpine IR Control Arms provide complete alignment adjustability for maximum performance on JL/JLU Wrangler models with 0-4.5” lifts. The flexibility of these control arms begins by using factory control arm brackets and the included innovative Independent Rotation (IR) bushings. Minimize the maintenance of your suspension and lifted Wrangler with heavy duty, flexible off-road bushings, control arms, threaded joints, and anti-squat geometry. Re-center your axles and gain the best dampening the aftermarket has to offer.

Please Note: For front upper and lower, and rear upper and lower control arms, search the following p/n: Front Upper (# 1416530), Front Lower (# 1416550), Rear Upper (# 1416570), Rear Lower (# 1416580).

- Tube Diameter and Wall: 42mm x 4mm
- Factory Length: 20.185”
- Min. Length: 20”
- Max. Length: 21”
- Both Ends: 14mm Bolt

- Alpine IR Control Arm Adjustable Pair
- Driver Front Upper
- Passenger Front Upper

Vehicle Fitment:
- 2018-2021 Jeep JL/JLU Wrangler
- 2020-2021 Jeep Gladiator

California Residents: Proposition 65 Warning

Vehicle Fitment

This product will fit the following Gladiator years:

  • 2020,
  • 2021,

This product will fit the following Wrangler years:

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