Elevate your 4-Door Jeep Wrangler JL with the J-Kontrol 3.5" Lift Suspension System, designed to significantly increase clearance and enhance performance on any terrain. Offering exceptional stability both on and off-road, this system is a substantial upgrade from the JKS J-Venture™ systems.

The J-Kontrol is a true bolt-on suspension solution that includes front control arm correction brackets, ensuring optimal alignment and handling. This comprehensive kit features JSPEC dual-rate coil springs for improved ride quality and custom-valved JSPEC steel monotube gas shocks that provide responsive damping for a smooth drive.

Key components include an adjustable front track bar and a rear track bar bracket to correct axle positioning, along with Quicker-Disconnect sway bar end links for flexible handling. The system also comes with front and rear bump stop extensions and control arm correction brackets, which work seamlessly with your Jeep’s stock control arms to correct caster angles and enhance overall performance.

Whether you’re daily driving, beach cruising, or hitting the trails, the J-Kontrol system delivers the performance you need for a comfortable and confident ride. Upgrade your Jeep Wrangler JL today and experience the difference that J-Kontrol can make!

Features & Benefits

Front and rear dual rate springs.
Front adjustable track bar with rear track bar bracket.
Front sway bar quicker disconnects.
Front Caster Cam locks
Front and rear bump stop extensions.

Recommended Tires & Wheels

Rubicon Models

37 x 12.5 with 17 x 8 and 5 in. Backspace

Non-Rubicon Models

35 x 12.5 with 17 x 8 and 5 in. Backspace

(Trimming may be required)

Notes

Factory wheels cannot be reinstalled without wheel spacers
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.
Specifically for 4XE Models