The Rock Krawler JL35AXPNL-4DCS is a 3.5-inch Adventure-X PRO "No Limits" Long Arm Coilover Suspension System engineered for the Jeep Wrangler JL 4-Door. This complete lift system is purpose-built to deliver the ultimate balance between daily-driver comfort and hardcore off-road performance, combining a full high-clearance 4-link long arm front suspension with a high-clearance independent 3-link rear suspension for maximum articulation and capability.
The "No Limits" designation refers to the inclusion of Rock Krawler's specialized front sway bar links, designed to work seamlessly with the factory electronic sway bar disconnect feature found on Rubicon models — simply press the button and hit the trail without compromise.
At the heart of this system are Rock Krawler's Triple Rate coil springs, which work together across all four corners to deliver on-road ride quality that rivals or exceeds factory springs, while maintaining proper free-length for maximum off-road articulation. The coils stay firmly seated in the coil bucket for a controlled, confident response to rocks, sand, mud, and everything in between.
Key Features:
- 3.5-inch lift height over factory ride height
- PRO Long Arm Coilover system — full coilover shock configuration at all four corners
- Adventure-X geometry — high-clearance 4-link front and independent 3-link rear suspension
- "No Limits" sway bar links — compatible with factory Rubicon electronic sway bar disconnect
- Triple Rate front coil springs for superior on- and off-road performance
- Track bar geometry corrections — front and rear — to properly center axles and preserve on-road handling
- Correction pads included to reduce the spring bow inherent in the factory setup
- Designed for the Jeep Wrangler JL 4-Door platform
Installation Notes: This long arm system requires welding of the front and rear long arm mounts, removal of OEM frame-side control arm mounts, and modification of the rear shock mounts. Limiting straps are recommended after installation to prevent over-extension of suspension components. A new front CV driveshaft may be required depending on shock extended length.
Rock Krawler engineers every system with the goal of providing the most comprehensive geometry solution and exceptional install value — whether you're commuting on the street, towing, or charging down a trail.