Important Notes
- 2012-2018 Models with 3.6L Pentastar motor will require exhaust modification for driveshaft clearance at full suspension droop, use JKS8150 exhaust extensions.
- Rubicon sway bar link hardware included in kit.
- Requires 17" or larger wheels with 4.5" BS (or smaller) for steering clearance.
Features & Benefits
- Front+Rear Dual Rate Coil Springs designed to great ride and improved performance across any terrain.
- Front+Rear Gas Shocks (JSPEC or FOX 2.0 Adventure Series IFP) 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 Brake Line Brackets to allow for increased offroad articulation.
- Front Control Arm Relocation Brackets to improve suspension geometry for improved handling.
- HD Drag Link Flip Kit w/ Track Bar Bracket to improve steering angles for better handling.
- Front+Rear Bump Stop Extensions to properly limit suspension up travel.
Increase the clearance and performance of your 4-Door Jeep Wrangler JK with a 3.5" lift J-Kontrol™ suspension system for exceptional handling and stability both on and off road. A step up from JKS J-Venture™ systems, J-Kontrol™ is a true bolt-on kit that adds front control arm correction brackets and a drag link flip kit to a J-Venture kit's list of components -- including JSPEC dual-rate coil springs, custom-valved FOX Performance Series shocks with remote reservoirs, an adjustable track bar, Quicker-Disconnect sway bar links, and more. The shock's remote reservoirs provide fade-free performance for a full day of off-road use. JKS supplies control arm brackets to further enhance on-road handling. The brackets flatten out your Jeep's control arm angles to more closely mimic factory geometry while correcting caster. The Drag Link Flip Kit flattens the steering angle to mimic factory geometry. J-Kontrol offers enhanced performance for daily driving, beach cruising, or regular trail use. Take control with J-Kontrol.
J-Kontrol suspension systems are J-Rated™ for serious trail use with excellent road manners. Optional FOX shocks increase ratings for all terrains – On and off-road.
Tire Specs
Tire: 35x12.50
Wheel: 16x8, 17x9, 20x9
Backspacing: 4.5"
Other tire/wheel sizes can be used, however may require additional modifications.
In the Box
In the box for JSPEC108KFR :
- FOX98524036(x2): 07-ON Jeep JK Rear, PS, 2.0, R/R, 10.1", 2.5-4" Lift
- FOX98524039(x2): 07-18 JK Front, PS, 2.0, R/R
- JSPEC2350(x1): 07-18 JK 4Dr 3.5" Coil Box Kit
- JSPEC2353(x1): 07-18 Jeep JK J Kontrol Box Kit
- JSPEC2450(x1): JK Advanced Geometry Upgrade Kit
