⚠️ WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
TeraFlex JK: Alpine IR Long Arms and Long Arm Brackets (Not Included) provide complete alignment adjustability and dependability for maximum performance on JK Wrangler/Unlimited models with 3-6 Inch Lifts.
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. MUST be used with Long Arm Bracket Kit (# 1957000) - Not Included. Can be added to any existing suspension lift. Includes:
Alpine IR Long Arm Pairs:
Arm Pair - Front Upper (# 1315570)
Arm Pair - Front Lower (# 1315580)
Arm Pair - Rear Upper (# 1315590)
Arm Pair - Rear Lower (# 1315600)
Fitment:
JK Wrangler (2-door)
JK Wrangler Unlimited (4-door)
Specs:
Lift Height: 3-6 Inch
Control Arm Specs:
JK: Alpine IR Long Arm Pair - Front Upper (# 1315570):
Tube Diameter & Wall: 42mm x 4mm
Factory Length: 18-3/4 Inch
Min. Length: 27-3/8 Inch
Max. Length: 28-7/8 Inch
Bolt - Axle: 12mm
Bolt - Frame: 14mm
IR Bushing - Axle: OEM
IR Bushing - Frame: 611019
JK: Alpine IR Long Arm Pair - Front Lower (# 1315580):
Tube Diameter & Wall: 50mm x 5mm
Factory Length: 22-5/8 Inch
Min. Length: 33-3/4 Inch
Max. Length: 35-1/4 Inch
Bolt - Both: 14mm
IR Bushing - Both: 611015
JK: Alpine IR Long Arm Pair - Rear Upper (# 1315590):
Tube Diameter & Wall: 42mm x 4mm
Factory Length: 17-7/16 Inch
Min. Length: 20 Inch
Max. Length: 21-1/2 Inch
Bolt - Both: 14mm
IR Bushing - Both: 611016
JK: Alpine IR Long Arm Pair - Rear Lower (# 1315600):
