Increase the clearance and performance of your Diesel 4-Door Jeep Wrangler JL with a 2.5" lift J-Kontrol™ suspension system. It delivers exceptional stability on and off road. A step up from JKS J-Venture™ systems, J-Kontrol™ is a true bolt-on system that adds in front control arm correction brackets to the J-Venture Kit's long list of upgrade components including Diesel specific JSPEC dual-rate coil springs, shock extension brackets, front adjustable Track Bar and rear Track Bar Bracket (to correct axle positioning under vehicle), Quicker-Disconnect sway bar end links, front/rear Bump Stop Extensions and front Control Arm Correction Brackets to flatten upper/lower control arm angles. The supplied control arm brackets work with your Jeep's stock control arms to correct caster and improve handling. J-Kontrol offers enhanced performance for daily driving, beach cruising, or regular trail use.
- Front and Rear Dual Rate Coil Springs designed for the Diesel to provide great ride quality across any terrain.
- Front and Rear Gas Shock Extension Brackets.
- 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 and 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.
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" BS
- Factory wheels cannot be reinstalled without wheel spacers
- Will not fit 4xe models
- Will not fit Rubicon 392 models
In the box for JSPEC166KNS:
- JSPEC1310 x 1 JL J-Kontrol Main Box Kit
- JKS6201 x 1 JL Control Arm Correction Brackets
- JSPEC1252 x 1 JL 2.5in Front Coil Spring Kit - HD
- JSPEC1259 x 1 JL 2.5in Rear Coil Spring Kit - STD
- JKS9612 x 1 JL Shock Relocation Brackets
All JKS products are protected by a limited lifetime warranty to ensure they are free from manufacturer defects in material and workmanship so you can go with confidence knowing your JKS parts are covered.
