Rock Krawler Suspension JL35UA-392S1 3.5 Inch Ultimate Adventure Mid-Arm Lift Kit Stage 1 for Jeep Wrangler JL 392

The Rock Krawler JL35UA-392S1 Ultimate Adventure Mid-Arm Suspension System is specifically engineered for Jeep Wrangler JL Rubicon 392 owners seeking a comprehensive 3.5-inch lift solution that balances exceptional off-road capability with superior on-road comfort. This Stage 1 system provides the foundation for building the ultimate adventure vehicle, designed to handle the unique weight and power characteristics of the 392 cubic inch V8 engine.

Key Features:

• 392-specific triple-rate coil springs engineered for the heavier V8 engine weight, providing 3.5 inches of lift over factory ride height
• Service-free Adventure Series control arm joints featuring industry-leading technology for maintenance-free operation
• Fixed lower control arms with 70 degrees of total misalignment capability to eliminate factory bind
• Fully adjustable upper control arms for precision tuning of caster angle (front) and pinion angle (rear)
• Front and rear track bar geometry correction brackets to perfectly center axles for optimal handling
• Spring correction pads to minimize factory spring bow and improve suspension geometry
• Bolt-in installation design for straightforward fitment
• Accommodates up to 40-inch tires depending on vehicle configuration and trimming

This mid-arm lift system delivers enhanced suspension travel and articulation for confident performance on challenging terrain while maintaining excellent on-road ride quality. The triple-rate coil design provides progressive spring rates that absorb bumps smoothly and outperform factory linear-rate springs in both comfort and control. Stage 1 systems do not include shocks, allowing you to select your preferred shock package separately.