The JKS JSPEC190KFP is a complete 3-inch J-Krawl suspension lift system engineered specifically for the Jeep Wrangler JL 2-Door. Designed for serious off-road enthusiasts who demand maximum articulation, strength, and adjustability without sacrificing daily drivability, this comprehensive kit upgrades your Wrangler from the ground up — front and rear — using the factory suspension mounting points as its foundation.
This configuration pairs the J-Krawl system with Fox 2.0 IFP Performance Series shocks, factory-style rubber bushings on all control arms, and heavy-duty (HD) rate dual-rate coil springs for added load capacity. HD springs are ideal for Wranglers equipped with winch bumpers, full-size spares, roof racks, or other added weight.
Key Features:
- Fox 2.0 IFP Performance Series Shocks (Front & Rear): Monotube design with an internal floating piston (IFP) separates shock oil from the high-pressure nitrogen gas chamber, preventing oil aeration for consistent, fade-free performance on the trail
- Front & Rear Adjustable J-Flex Control Arms: Built from 2-inch x .250-wall DOM tubing with factory-style maintenance-free rubber bushings pre-installed at both ends for reduced noise, vibration, and harshness (NVH)
- HD Dual-Rate JSPEC Coil Springs (Front & Rear): Progressive spring rate delivers a plush highway ride with increased performance under compression; HD rate supports additional accessory loads
- Adjustable Front Track Bar: Corrects axle centering after lift for proper driveline geometry
- Rear Track Bar Bracket: Restores rear axle positioning under the vehicle
- Front Sway Bar Quicker Disconnects: Enable improved off-road articulation with quick, tool-free operation
- Front & Rear Bump Stop Extensions: Properly limits suspension up-travel to protect components
- Tuned for JL 2-Door: Coil springs specifically calibrated for 2-door Wrangler weight distribution
- Fully Adjustable Geometry: Dial in front caster, rear pinion angle, and overall vehicle wheelbase for precise setup
Included Parts: Front & Rear J-Flex Upper Control Arms, Front & Rear J-Flex Lower Control Arms, Front Adjustable Track Bar, Rear Track Bar Bracket, HD Rate Front & Rear Dual-Rate JSPEC Coil Springs, Fox 2.0 IFP Performance Series Front & Rear Shocks, Front Sway Bar Quicker Disconnects, Rear Sway Bar End Links, Front & Rear Bump Stop Extensions, Brake Line Brackets, and Hardware.
Tire Fitment: Supports up to 37x12.50 tires on Rubicon models and up to 35x12.50 tires on non-Rubicon models. Note: an aftermarket front driveshaft is strongly recommended due to the increased suspension travel this system provides. All JKS products are proudly made in the USA.