TeraFlex

07-18 Wrangler JK Alpine IR Long Arm & Bracket Kit 8-Arm 3-6 Inch Lift TeraFlex 1315011

$3,386.97
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SKU:
TER1315011
UPC:
843885051336

TeraFlex JK: Alpine IR Long Control Arms and Alpine Long Arm Brackets provide complete alignment adjustability and dependability for maximum performance on JK Wrangler/Unlimited models with 3-6 inch lifts. Can be added to an existing suspension lift.

Our innovative IR Bushings provide unrestricted rotation and flex as well as excellent NVH damping. These maintenance-free bushings improve on- and off-road ride quality and performance.

On higher lifts, TeraFlex JK: Alpine Long Arm Brackets (Included) reposition the frame-end control arm mounting points to restore near factory orientation to reduce bushing stress during droop and shock load transferred through the control arms.

CAD-engineered Alpine 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.
Fits:

  • JK Wrangler (2 Door)
  • JK Wrangler Unlimited (4 Door)
  • 3-6 inch Lift

Includes:

  • Alpine IR Long Control Arm Kit - 8-Arm (part number 1415612):
  • Front Upper (part number 1315570) - pair
  • Front Lower (part number 1315580) - pair
  • Rear Upper (part number 1315590) - pair
  • Rear Lower (part number 1315600) - pair
  • Alpine Long Arm Bracket Kit (part number 1957000):
  • Front Brackets - pair
  • Rear Brackets - pair
  • Rear Gussets - pair
  • All necessary hardware

Features and Benefits:

  • JK Alpine IR Long Control Arms:
    • Adjustable Alpine IR Long Control Arms and Brackets balance front caster angle and pinion angles as well as optimize rear pinion angle and tune anti-squat geometry for proper suspension alignment on 3-6 inch lift kits
    • Alpine IR Long Control Arms are constructed from durable 42mm x 4mm (upper) or 50mm x 5mm (lower) wall DOM tube for maximum strength
    • On higher lifts, Alpine Long Arm Brackets reposition frame-end control arm mounting points to restore near factory orientation to reduce bushing stress during droop and shock load transferred through the Alpine IR Long Control Arms
    • Bolt-on Alpine Long Arm Brackets are gusseted and reinforced for superior strength w/ reduce NVH compared to other long arm kits
  • JK Alpine IR Long Control Arms:
    • 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
    • Innovative IR Bushings provide unrestricted rotation and flex as well as excellent NVH damping
    • Maintenance-free IR Bushings improve on- and off-road ride quality and performance
    • 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

Control Arm Specs:

  • JK: Alpine IR Long Control Arm Kit - Front Upper (part number 1315570):
    • Tube Diameter and Wall: 1-5/8 inch X 0.157 inch (42mm X 4mm)
    • Factory Length = 18-3/4 inch
    • Min. Length = 27-3/8 inch
    • Max. Length = 28-7/8 inch
    • Axle End = 7/16 inch (12mm) Bolt
    • Frame End = 9/16 inch (14mm) Bolt
    • Thread = 1-1/4 inch-12 UNF
  • JK: Alpine IR Long Control Arm Kit - Front Lower (part number 1315580):
    • Tube Diameter and Wall = 2 inch X 0.197 inch (50mm X 5mm)
    • Factory Length = 22-5/8 inch
    • Min. Length = 33-3/4 inch
    • Max. Length = 35-1/4 inch
    • Both Ends = 9/16 inch (14mm) Bolt
    • Thread = 1-1/4 inch-12 UNF
  • JK: Alpine IR Long Control Arm Kit - Rear Upper (part number 1315590):
    • Tube Diameter and Wall: 1-5/8 inch X 0.157 inch (42mm X 4mm)
    • Factory Length = 17-7/16 inch
    • Min. Length = 20 inch
    • Max. Length = 21-1/2 inch
    • Both Ends = 9/16 inch (14mm) Bolt
    • Thread = 1-1/4 inch-12 UNF
  • JK: Alpine IR Long Control Arm Kit - Rear Lower (part number 1315600):
    • Tube Diameter and Wall = 2 inch X 0.197 inch (50mm X 5mm)
    • Factory Length = 19-3/4 inch
    • Min. Length = 35-3/4 inch
    • Max. Length = 37-1/4 inch
    • Both Ends = 9/16 inch (14mm) Bolt
    • Thread = 1-1/4 inch-12 UNF

Note(s):

  • Requires cutting and welding.
  • Requires cutting/removal of factory control arm bracketry to install Alpine Long Arm Brackets.
  • Alpine IR Long Control Arms and Alpine Long Control Arms must be used w/ Alpine Long Arm Bracket Kit (part number 1957000) - Included.
  • Install Time: 12 Hours
universal:
No
Brand Logo:
https://www.asapnetwork.org/sites/default/files/brands/icons/TeraFlex-Logo-1.jpg
Color:
Black
Installation Time:
5+ Hours
Last Update:
2026-02-02 16:35:14
Lift Height:
3-6 Inch
Sold As:
Kit
Vehicle Type:
Jeep
California Prop 65 Notice:
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.
Fitment:
Direct Fitment
Greaseable:
No
Installation Difficulty:
Difficult Requires Professional Installation
Application Notes:
JK AlpineIR Long Arm & Bracket Kit-8-Arm
Series:
Alpine
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