TeraFlex

20-Up Jeep Gladiator Alpine IR Short Arm Kit 8-Arm 0-4.5 Inch Lift TeraFlex 1417550

MSRP: $2,005.99
Was: $2,206.99
Now: $1,875.94
(You save $130.05)
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SKU:
TER1417550
UPC:
843885050674

TeraFlex JT Alpine IR Control Arms provide complete alignment adjustability for maximum performance on JT Gladiator 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:

  • JT Gladiator (pickup)
  • 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 1417580) - pair
    • Rear Lower (part number 1417590) - 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
  • JT Alpine IR Control Arm Kit - Rear Upper Adjustable - (part number 1417580):
    • Tube Diameter and Wall = 42mm x 4mm
    • Factory Length = 16-3/8 inch
    • Min. Length = 16-1/8 inch
    • Max. Length = 17-3/8 inch
    • Both Ends = 16mm Bolt
  • JT Alpine IR Control Arm Kit - Rear Lower Adjustable - (part number 1417590)
    • Tube Diameter and Wall = 42mm x 4mm
    • Factory Length = 23-3/4 inch
    • Min. Length = 23-1/2 inch
    • Max. Length = 24-3/4 inch
    • Both Ends = 16mm

Note(s):

  • Alignment required.
  • Install Time: 5 Hours
universal:
No
Brand Logo:
https://www.asapnetwork.org/sites/default/files/brands/icons/TeraFlex-Logo-1.jpg
Color:
Black
Installation Time:
4 Hours
Last Update:
2026-02-02 16:36:30
Lift Height:
0-4.5 Inch
Sold As:
Kit
Vehicle Type:
Jeep
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.
Fitment:
Direct Fitment
Greaseable:
No
Installation Difficulty:
Intermediate Requires some Automotive knowledge
Application Notes:
JT Alpine IR Short Arm Kit - 8-Arm
Series:
Alpine
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