The Rock Krawler JL35AXPNL-2CS is a 3.5-inch Adventure-X PRO "No Limits" Long Arm Coil Over Suspension System engineered for the Jeep Wrangler JL platform. This system is designed to deliver the ideal balance between a capable daily driver and a serious off-road machine, combining high-clearance long-arm geometry with the adjustability of a coilover shock package.
The "PRO" designation means the system is equipped with four billet aluminum CNC-machined, service-free lower control arms in long-arm length — delivering maximum strength and a completely maintenance-free experience on or off the trail. The "No Limits" name reflects the inclusion of specially designed front sway bar links that are fully compatible with the factory electronic sway bar disconnect feature found on Rubicon models, allowing full articulation at the press of a button.
The Adventure-X system architecture combines a full high-clearance 4-link front suspension with a high-clearance independent 3-link rear suspension. The Adventure-X control arms feature 100% service-free joints with adjustable upper and lower arms, offering up to 70 degrees of total misalignment — allowing precision tuning of caster and pinion angle both front and rear.
Ride quality is handled by Rock Krawler's signature Triple-Rate coil springs, which work together to deliver on-road comfort that exceeds factory OEM linear-rate springs while providing excellent articulation on technical terrain. The coils are built to the proper free-length for off-road use, ensuring they remain seated in the coil bucket through the full range of suspension travel.
Key Features:
- 3.5-inch lift — engineered for running 35–40" tires
- PRO-level lower control arms — 4 billet aluminum CNC-machined, service-free long-arm lowers
- No Limits sway bar links — fully compatible with factory Rubicon electronic sway bar disconnect
- Adventure-X long-arm geometry — high-clearance 4-link front and independent 3-link rear suspension
- Coil over shock system — adds a higher level of tuneability for ride, handling, and off-road performance
- Triple-Rate coil springs — all 4 corners tuned for superior on-road comfort and off-road articulation
- Correction pads included — reduces factory spring bow inherent in the JL platform
- Track bar geometry corrections — properly centers axles for no compromise in on-road handling
- Service-free joints — Adventure Series joints eliminate the need for greasing
- Adjustable control arms — precision-tune caster and pinion angle front and rear
The coilover configuration adds a significant level of driver-adjustable tuneability over a standard long-arm setup. Options within the system typically include a Comp configuration (front coilovers paired with rear coil/shock combination) or a Trail Runner configuration (coilovers at all four corners). Rock Krawler's coilover systems feature 2-5/8" RRD Racing Coilovers with remote reservoirs for a performance-tuned, street-and-trail-ready package.