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TeraFlex JK: Alpine Short Control Arms provide complete alignment adjustability and dependability for maximum performance on JK Wrangler/Unlimited models with 2-4” lifts.

Bolts to the factory control arm mounting brackets.

Can be added to any existing suspension lift.

High-quality, dependable, maintenance-free, factory-style bushings provide excellent NVH damping and ride quality.

Fits:

• JK Wrangler (2-door)

• JK Wrangler Unlimited (4-door)

• 2-4” Lift

Includes:

Alpine Short Control Arms – Adjustable:

• Front Upper (# 1415520) – pair

• Front Lower (# 1415500) – pair

• Rear Upper (# 1415560) – pair

• Rear Lower (# 1415540) – pair

Features & Benefits:

JK Alpine Short Control Arms:

• Adjustable Alpine Short 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 Control Short Arms are constructed from durable 42mm x 4mm wall DOM tube for maximum strength

• Bolts to the factory control arm mounting brackets

• Install and drive simple bolt-on installation – no welding required

JK Alpine Control Arms
(all):

• 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 NVH (noise, vibration, and harshness) damping and ride quality.

• 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

Short Control Arm Specs:

JK: Alpine Short Control Arm Kit – Front Upper– (# 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 Short Control Arm Kit – Front Lower (# 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 Short Control Arm Kit – Rear Upper (# 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 Short Control Arm Kit – Rear Lower (# 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 Short Control Arms – Adjustable

• 8-Arm (# 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)