This System Includes Jspec Shocks Only

Features & Benefits:

  • Front/Rear Dual Rate Coil Springs (standard) designed to great ride quality across any terrain.
  • Front Adjustable Track Bar and Rear Track Bar Bracket to correct axle positioning under vehicle.
  • Front Sway Bar Quicker Disconnects and Rear Sway Bar Links for increased offroad articulation.
  • Front/Rear Bump Stop Extensions to properly limit suspension up travel.
  • Front Control Arm Correction Brackets to flatten upper/lower control arm angles to correct caster and improve handling.

Components:

  • JKS6201(x1): 2018+ Jeep Wrangler JL Control Arm Correction Brackets
  • JSPEC1310(x1): 2018-2020 Jeep Wrangler JL J-Kontrol Main Box Kit
  • JSPEC1351(x1): JL 3.5in Front Coil Spring Kit - STD
  • JSPEC1359(x1): JL 3.5in Rear Coil Spring Kit - STD
  • JSPEC9322(x2): JSPEC - 26.2 x 15.67 x 2-3/8 - EB1/EB1
  • JSPEC9329(x2): JSPEC - 29.78 x 17.59 x 2-3/8 - EB1/EB1

Tire Specs:

Rubicon Models (all kits):

  • Tire: 37x12.50
  • Wheel: 17x9, 18x9, 20x9
  • Backspacing: 5"

Non-Rubicon Models (all kits):

  • Tire: 35x12.50
  • Wheel: 17x9, 18x9, 20x9
  • Backspacing: 5"
  • Other tire/wheel sizes can be used, however may require additional modifications.

Important Notes:

  • Factory wheels cannot be reinstalled without wheel spacers
  • HD front springs recommended for applications with aftermarket winch/bumper combo
  • HD rear springs recommended for applications with rear mounted full size spare tire
  • Will not fit 4xe models
  • Will not fit Rubicon 392 models

Improve the ground clearance and off road capability of your 4 Door Jeep Wrangler JL with the JKS J-Kontrol 3.5" suspension system. The J-Kontrol system retains your OE control arms, but steps up the rest of your suspension. J-Kontrol kits feature dual rate coil springs, adjustable front track bar, specially-valved gas shocks, sway bar Quicker Disconnects, and front control arm correction brackets as well as all other necessary hardware for a complete bolt-on installation. J-Kontrol system's front control arm correction brackets further enhance the on-road handling by flattening out the control arm to more closely mimic factory angles while correcting caster. With a matched combination of parts, J-Kontrol systems offer very solid performance without compromising daily-driver comfort. If you spend a good amount of time on the trails, take control with J-Kontrol.

Brand: JKS

  • 2018-2022 Jeep Wrangler JL
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