TeraFlex JK: Alpine IR Long Arms and Long Arm Brackets 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, CAD-engineered TeraFlex JK: Long Arm Brackets are designed for maximum strength,
By streamlining the frame-end mounting points, we were able to incorporate both upper and lower mounts in each bracket thus simplifying installation while maintaining a factory appearance, Can be added to any existing suspension lift,
Includes:
- Alpine IR Long Arm Kit – 8-Arm (# 1415612):
- Arm Pair – Front Upper (# 1315570)
- Arm Pair – Front Lower (# 1315580)
- Arm Pair – Rear Upper (# 1315590)
- Arm Pair – Rear Lower (# 1315600)
- Long Arm Bracket Kit (# 1957000):
- Brackets – Front
- Brackets – Rear
- Gussets – Rear
- All necessary hardware
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):
- Tube Diameter & Wall: 50mm x 5mm
- Factory Length: 19-3/4 Inch
- Min, Length: 35-3/4 Inch
- Max, Length: 37-1/4 Inch
- Bolt – Both: 14mm
- IR Bushing – Both: 611015

