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SportTruck USA

JSPEC 3.5" Lift Kit | J-Kontrol | Wrangler JL 4-Door

Regular price $2,220.75 USD
Regular price Sale price $2,220.75 USD
Sale CALL TO ORDER (336)448-2256
Shipping calculated at checkout.


  • Front/Rear Dual Rate Heavy Duty Coil Springs designed to great ride quality across any terrain.
  • Front/Rear Gas FOX 2.5 IFP Performance Series Shocks specifically valved for this suspension system for improved performance on and off-road.
  • 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.
  • 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
  • Shock extension brackets can be used on Rubicon models with stock FOX 2.5 shocks, however this will limit suspension down travel slightly.

Tires & Wheels

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.

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