Description
Upgrade your Jeep JK Wrangler or JKU Unlimited with the RockJock Driver Lift Kit, a premium suspension lift system engineered to deliver approximately 4 inches of lift and clearance for up to 37-inch tires (larger tire fitment may require aftermarket fenders and minor trimming). This Jeep JK suspension upgrade is designed for drivers who want improved ground clearance, enhanced off-road capability, and a balanced setup for everyday driving and light to moderate trail use.
Built with high-end components focused on strength, fit, finish, function, and proven engineering, the Driver Lift Kit delivers long-term durability and dependable performance both on and off the road. It is an ideal Jeep JK lift kit for overlanding, dirt road exploration, and weekend off-road adventures.
A key feature of this system is the included front control arm geometry correction brackets, which restore proper suspension geometry after lifting. This helps maintain factory-like drivability, improving steering feel, handling stability, and overall on-road comfort even after installing larger tires and increased ride height.
Designed as a complete bolt-on Jeep JK lift kit, the RockJock Driver Lift Kit provides a practical balance between performance and comfort. It allows Jeep owners to upgrade tire size and ground clearance without sacrificing daily driving quality.
For more aggressive off-road builds, RockJock offers a full range of compatible suspension upgrade components that can be added over time, allowing this system to scale into a more advanced rock crawling or high-performance off-road setup as needed.
Kit Fits:
- JK Wrangler (2-door) – All Models
Kit Includes:
- 4 in. Lift Dual-Rate Front And Rear Springs
- Front and Rear Bump Stop Kits
- Front Control Arm Geometry Correction Brackets
- Rear Trac Bar Geometry Correction Bracket
- Front and Rear Brake Line Relocation Brackets
- Rear Adjustable Sway Bar Links w/ Sealed Ends
- Rear Shock Relocator Kit
- All Required Hardware
Kit Features:
- RockJock Spec. Dual-Rate Springs – Feature a soft initial rate that absorbs small bumps and trail chop, to deliver a smooth, comfortable ride, while a firmer secondary rate helps soak up larger impacts and reduce bottoming. A key differentiator of RockJock spec. dual-rate springs is the positioning of the crossover point between the initial and secondary spring rates so that a portion of the softer initial rate is available and active at ride height before crossing over to the firmer secondary rate deeper into the travel.
- Bump Stop Spacers – Proper bump stop extensions are a must and our heavy duty kits stand up to hard use while keeping the tires off of your JK’s fenders!
- Johnny Joint Control Arms – Heavy duty adjustable upper control arms feature RockJock Johnny Joints, the original and most durable high-articulation urethane suspension joint on the market. Johnny Joints feature a smooth steel ball that pivots inside a proprietary urethane shell to provide over 30 degrees (per joint) of quiet, shock dampening articulation – without the excessive deflection found in soft rubber-based flex joints. Johnny Joints are so trusted, that they are used by multiple commercial suspension companies, for both street and off-road suspension systems.
Lift Details – The RockJock Suspension System provides 4 in. of suspension lift.
- Actual lift height may vary due to factory build specs. and added equipment and accessories.
Tire Fitment:
- 37 in. tires – no inner fender modification necessary
- 38 in. or larger tires – aftermarket high-clearance fenders suggested/required
See This Kit:
