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1710.57

3" 2018-2026 Jeep Wrangler JL (2 Door) J-Kontrol Lift Kit by JKS

Brand: JKS | SKU: JSPEC134KFA
From $1,710.57 Regular Price $1,800.60


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Product Description
More Information

Increase ground clearance, improve handling, and unlock confident off-road performance with the 3.5" J-Kontrol Suspension System for 2-Door Jeep Wrangler JL models. Designed as a true bolt-on upgrade, this system delivers exceptional stability on-road while significantly enhancing capability on trails, sand, and uneven terrain.

The J-Kontrol system builds upon the JKS J-Venture platform by adding front control arm correction brackets, providing improved caster correction and flatter control arm angles while retaining factory control arms. This results in better steering feel, improved handling, and increased stability at highway speeds and during daily driving. At the core of the system are JSPEC dual-rate coil springs, available in standard or heavy-duty configurations. These progressive-rate springs deliver a smooth, comfortable ride during normal driving conditions while ramping up performance as suspension travel increases, making them ideal for both street use and off-road articulation. Optional high-rate coils are available for vehicles carrying additional gear or accessories.

The suspension package includes a choice of shock absorbers specifically valved for this system, allowing the setup to be tailored to driving style and terrain. Available options include JSPEC gas shocks, FOX Adventure Series, FOX 2.0 Performance Series, FOX 2.5 Performance Series, and FOX 2.5 Elite Series shocks, all engineered to enhance ride control and durability on and off-road. A front adjustable track bar and rear track bar bracket are included to properly recenter the axles after lifting, ensuring correct suspension geometry and predictable handling. Quicker-disconnect front sway bar end links and rear sway bar links increase articulation when off-road while maintaining control during normal driving. Front and rear bump stop extensions are provided to properly limit suspension up-travel and protect critical components. The included front control arm correction brackets work with factory control arms to improve caster angle and overall suspension geometry without requiring aftermarket arms. This system is well-suited for daily driving, beach cruising, and frequent trail use, offering a balanced blend of comfort, control, and off-road performance.

Recommended tire and wheel fitment for Rubicon models includes up to 37 x 12.5 tires on 17 x 9, 18 x 9, or 20 x 9 wheels with 5 inches of backspacing. Non-Rubicon models are recommended to run up to 35 x 12.5 tires with the same wheel sizes and backspacing. Trimming may be required depending on configuration and use.

Features and Benefits:

  • 3.5" J-Kontrol suspension system designed for 2-Door Jeep Wrangler JL models
  • True bolt-on design with no need to replace factory control arms
  • Front control arm correction brackets flatten control arm angles to improve caster, handling, and steering stability
  • JSPEC dual-rate coil springs (standard or HD) deliver a smooth ride on-road with increased performance during suspension travel
  • Optional high-rate coil springs are available to support added weight from gear or accessories
  • Shock options specifically valved for the system, including JSPEC gas shocks, FOX Adventure Series, FOX 2.0 Performance Series, FOX 2.5 Performance Series, and FOX 2.5 Elite Series
  • Front adjustable track bar and rear track bar bracket properly recenter axles after lifting
  • Quicker-disconnect front sway bar end links and rear sway bar links increase off-road articulation
  • Front and rear bump stop extensions limit suspension up-travel and protect components
  • Balanced performance for daily driving, beach cruising, and regular trail use
  • Supports up to 37 x 12.5 tires on Rubicon models and up to 35 x 12.5 tires on non-Rubicon models with proper wheel fitment
  • Recommended wheel sizes include 17 x 9, 18 x 9, or 20 x 9 with 5 inches of backspacing
Important Notes
  • Factory wheels cannot be reinstalled without wheel spacers
  • HD front springs recommended for applications with an aftermarket winch/bumper combo
  • HD rear springs recommended for applications with rear mounted full size spare tire
  • Rear aftermarket driveshaftis recommended for 2 Door models
  • Shock extension brackets can be used on Rubicon models with stock FOX 2.5 shocks; this will limit suspension down travel slightly.
  • Vehicle Fitment
    MakeJeep
    ModelWrangler JL
    Year Fitment2026, 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018
    2WD/4WD4WD
    Tech Specs
    ManufacturerJKS
    Manufacturer Part NumberJSPEC134KFA
    Item Numberjks_jspec134kfa
    Product LineLift Kits
    Lift Height3 inch

     

    Warning - Cancer and Reproductive HarmWARNINGCancer and Reproductive Harm. www.p65warnings.ca.gov/

    3" 2018-2026 Jeep Wrangler JL (2 Door) J-Kontrol Lift Kit by JKS Brand: JKS | SKU: JSPEC134KFA
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