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

TeraFlex JK: Alpine IR Short 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.
Our innovative, maintenance-free IR Bushings provide unrestricted rotation and flex as well as excellent NVH damping to improve on- and off-road ride quality and performance.
Can be added to any existing suspension lift.
Country of origin: USA
Install time: 5 Hours
Fitment informations:
Vehicle(s):
• JK Wrangler (2-door)
• JK Wrangler Unlimited (4-door)
Specs:
• Lift Height: 2–4”
Control Arm Specs:
JK: Alpine IR Short Arm Pair – Front Upper (# 1415570):
• Tube Diameter & Wall: 42mm x 4mm
• Factory Length: 18-3/4”
• Min. Length: 18-1/2”
• Max. Length: 19-3/4”
• Bolt – Both: 12mm
• IR Bushing – Axle: OEM
• IR Bushing – Frame: 611017
JK: Alpine IR Short Arm Pair – Front Lower (# 1415580):
• Tube Diameter & Wall: 42mm x 4mm
• Factory Length: 22-5/8”
• Min. Length: 22-3/4”
• Max. Length: 24”
• Bolt – Both: 14mm
• IR Bushing – Both: 611015
JK: Alpine IR Short Arm Pair – Rear Upper (# 1415590):
• Tube Diameter & Wall: 42mm x 4mm
• Factory Length: 17-7/16”
• Min. Length: 17-5/8”
• Max. Length: 18-7/8”
• Bolt – Both: 14mm
• IR Bushing – Both: 611016
JK: Alpine IR Short Arm Pair – Rear Lower (# 1415600):
• Tube Diameter & Wall: 42mm x 4mm
• Factory Length: 19-3/4”
• Min. Length: 19-3/4”
• Max. Length: 21-1/16”
• Bolt – Both: 14mm
• IR Bushing – Both: 611015