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JK: Alpine IR Control Arm Kit – 8-Arm (2-4” Lift)

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SKU 1415611
$1,696.99
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TeraFlex JK: Alpine IR Control Arms provide complete alignment adjustability for maximum performance on JK Wrangler/Unlimited models with 2-4” lifts. Uses factory control arm brackets. Includes our innovative IR (Independent Rotation) Bushings. Can be added to any existing suspension lift.

Fits:

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

• 2-4” Lift

Includes:

Alpine IR Control Arms – Adjustable:
• Front Upper (# 1415570) – pair
• Front Lower (# 1415580) – pair
• Rear Upper (# 1415590) – pair
• Rear Lower (# 1415600) – pair

Features & Benefits:

JK Alpine IR Short Control Arms:

• Adjustable Alpine IR Control Arms balance front caster angle and pinion angles as well as optimize rear pinion angle and tune anti-squat geometry for proper suspension alignment on 2-4” lift kits
• Alpine IR Control Arms are constructed from durable 42mm x 4mm wall DOM tube for maximum strength
• Bolts to the factory control arm mounting brackets

JK Alpine IR [Long] Control Arms:

• 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 IR Bushings provide unrestricted rotation and flex as well as excellent NVH damping
• Maintenance-free IR Bushings improve on- and off-road ride quality and performance
• Zero maintenance forged threaded joints for smooth quiet flex
• Premium black e-dipped coating on tube and forged rod end housing provides superior durability and corrosion resistance
• Anodized 6061-T6 aluminum clamp collar to secure rod end after length adjustment
• TeraFlex Lifetime Warranty against defects

Control Arm Specs:

JK: Alpine IR Control Arm Kit – Front Upper (# 1415570):

• Tube Diameter & Wall: 1-5/8” x 0.157” (42mm x 4mm)
• Factory Length = 18-3/4”
• Min. Length = 18-1/2”
• Max. Length = 19-3/4”
• Both Ends = 7/16” (12mm) Bolt
• Thread = 1-1/4”-12 UNF

JK: Alpine IR Control Arm Kit – Front Lower (# 1415580):

• Tube Diameter & Wall: 1-5/8” x 0.157” (42mm x 4mm)
• Factory Length = 22-5/8”
• Min. Length = 22-3/4”
• Max. Length = 24”
• Both Ends = 9/16” (14mm) Bolt
• Thread = 1-1/4”-12 UNF

JK: Alpine IR Control Arm Kit – Rear Upper (# 1415590):

• Tube Diameter & Wall: 1-5/8” x 0.157” (42mm x 4mm)
• Factory Length = 17-7/16”
• Min. Length = 17-5/8”
• Max. Length = 18-7/8”
• Both Ends = 9/16” (14mm) Bolt
• Thread = 1-1/4”-12 UNF

JK: Alpine IR Control Arm Kit – Rear Lower (# 1415600)

• Tube Diameter & Wall: 1-5/8” x 0.157” (42mm x 4mm)
• Factory Length = 19-3/4”
• Min. Length = 19-13/16”
• Max. Length = 21-1/16”
• Both Ends = 9/16” (14mm) Bolt
• Thread = 1-1/4”-12 UNF

Note(s):

• Alignment required.

Install Time: 5 Hours

Configurations:

Alpine IR Long Control Arms – Adjustable:

• 8-Arm Kit (# 1415611)

• Front Upper (# 1415570) – pair
• Front Lower (# 1415580) – pair
• Rear Upper (# 1415590) – pair
• Rear Lower (# 1415600) – pair

• IR Bushing Replacement Kit – 8 Short Arms (# 1952700)


Weight:  65.8 lbs

Vehicle Type:
 
JK Wrangler
JKU Wrangler Unlimited




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