The TeraFlex JK Alpine IR Control Arm Kit provides complete alignment adjustability for maximum performance on JK & JKU Wrangler models with 2-4" lifts. Uses your factory control arm brackets, and includes the innovative Independent Rotation Bushings, can be added to any existing suspension lift!
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)
