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TeraFlex JK: Alpine Control Arms provide complete alignment adjustability for maximum performance on JK Wrangler/Unlimited models with 2-4” lifts. Uses factory control arm brackets. Features dependable, maintenance-free, factory-style bushings. Can be added to any existing suspension lift.

Fits:

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

• 2-4” Lift

Includes:

Alpine Control Arms – Adjustable:
• Front Upper (# 1415520) – pair
• Front Lower (# 1415500) – pair
• Rear Upper (# 1415560) – pair
• Rear Lower (# 1415540) – pair

Features & Benefits:

• Durable 42mm x 4mm wall DOM (Drawn Over Mandrel) tube provides maximum strength
• Adjustable Alpine 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
• High-quality, dependable, maintenance-free, factory-style bushings provide excellent noise, vibration, and harshness (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:

JK: Alpine Control Arm Kit – Front Upper Adjustable – (# 1415520):

• 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
• Both Bushings = # 611014

JK: Alpine Control Arm Kit – Front Lower Adjustable – (# 1415500):

• 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
• Both Bushings = # 611011

JK: Alpine Control Arm Kit – Rear Upper Adjustable – (# 1415560):

• 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
• Both Bushings = # 611012

JK: Alpine Control Arm Kit – Rear Lower Adjustable – (# 1415540)

• 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
• Both Bushings = # 611011

Note(s):

• Alignment required.

Install Time: 3.5 Hours

Configurations:

• Alpine Control Arm Kit – 8-Arm Adjustable (# 1415610)

• Front Upper (# 1415520) – pair
• Driver Front Upper (# 1141521)
• Passenger Front Upper (# 1141531)
• Replacement Bushings (Both Ends: # 611014)

• Front Lower (# 1415500) – pair
• Driver Front Lower (# 1141501)
• Passenger Front Lower (# 1141511)
• Replacement Bushing (Both Ends: # 611011)

• Rear Upper (# 1415560) – pair
• Driver Rear Upper (# 1141561)
• Passenger Rear Upper (# 1141571)
• Replacement Bushing (Both Ends: # 611012)

• Rear Lower (# 1415540) – pair
• Driver Rear Lower (# 1141541)
• Passenger Rear Front Lower (# 1141551)
• Replacement Bushing (Both Ends: # 611011)