TeraFlex JT: Alpine IR Control Arms offer complete alignment adjustability for maximum performance on JT Gladiator models with 0-4.5” lifts.
The factory control arm brackets are used.
Our innovative IR (Independent Rotation) Bushings are included.
Any existing suspension lift can have these added.
Fits: JT Gladiator (pickup) 0-4.5” Lift Includes: Adjustable Alpine IR Control Arm – Front Upper (# 1416530) – pair Front Lower (# 1416550) – pair Rear Upper (# 1417580) – pair Rear Lower (# 1417590) – pair Features & 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.
Axles are re-centered in the wheel well for proper suspension movement.
Wheelbase can also be increased.
A 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 allow for smooth quiet flex.
Premium black e-dipped coating offers superior durability and corrosion resistance on tube and forged rod end housing.
Anodized 6061-T6 aluminum clamp collar secures rod end after length adjustment.
TeraFlex Lifetime against defects.
Control Arm Specs: JL JT: Alpine IR Control Arm Kit – Front Upper Adjustable – (# 1416530): Tube Diameter & Wall = 42mm x 4mm Factory Length = 20.185” Min.
Length = 20” Max.
Length = 21” Both Ends = 14mm Bolt JL JT: Alpine IR Control Arm Kit – Front Lower Adjustable – (# 1416550): Tube Diameter & Wall = 42mm x 4mm Factory Length: 24” Min.
Length: 24” Max.
Length: 25.25” Both Ends: 16mm Bolt JT: Alpine IR Control Arm Kit – Rear Upper Adjustable – (# 1417580): Tube Diameter & Wall = 42mm x 4mm Factory Length = 16-3/8” Min.
Length = 16-1/8” Max.
Length = 17-3/8” Both Ends = 16mm Bolt JT: Alpine IR Control Arm Kit – Rear Lower Adjustable – (# 1417590) Tube Diameter & Wall = 42mm x 4mm Factory Length = 23-3/4” Min.
Length = 23-1/2” Max.
Length = 24-3/4” Both Ends = 16mm Note(s): Alignment required.
Install Time: 5 Hours Configurations: Alpine IR Control Arm Kit – 8-Arm Adjustable: (# 1417550) Front Upper (# 1416530) – pair Front Lower (# 1416550) – pair Rear Upper (# 1417580) – pair Rear Lower (# 1417590) – pair.
