Rock Krawler Suspension JL45PNL-4XES1 X-Factor Pro No Limits Mid-Arm Lift Kit Stage - 4.5 Inch 1

The Rock Krawler Suspension JL45PNL-4XES1 is a premium 4.5-inch X-Factor PRO "No-Limits" Mid-Arm System specifically engineered for Jeep Wrangler JL 4xe Rubicon owners seeking maximum articulation, bolt-in installation convenience, and exceptional off-road performance. This Stage 1 system represents the pinnacle of Rock Krawler's mid-arm suspension technology with a complete aluminum control arm setup.

Premium Aluminum Construction:

• All 8 control arms machined from solid 7075 aluminum for superior strength-to-weight ratio
• X-Factor Series adjustable upper and lower control arms provide 95 degrees of total misalignment
• Maintenance-free Adventure Series joints at frame connections
• PRO Krawler Joints at axle connections for maximum durability
• Dramatically reduces binding inherent in factory JL control arms

No-Limits Sway Bar Technology:

• Includes specialized front sway bar links designed for factory electronic sway bar disconnect
• CNC-machined billet aluminum center sections with factory-sized hardware
• Made in USA FK Bearing heim joints for reliability
• Allows Rubicon owners to utilize OEM disconnect feature while maintaining maximum articulation

Advanced Suspension Components:

• Triple-rate coil springs engineered for 4.5 inches of lift height
• Superior on-road comfort compared to OEM linear-rate springs
• Proper free-length design maintains coil seating during full articulation
• Precision adjustability for caster and pinion angle tuning front and rear
• Optimized for hybrid 4xe electric motor and battery configuration

Complete Geometry Correction:

• Front and rear track bar geometry corrections included
• Correction pads reduce factory spring bow issues
• Perfectly centers axles for uncompromised on-road handling
• Maintains factory-like drivability with improved off-road capability

This bolt-in system provides exceptional articulation for conquering technical terrain while delivering a comfortable daily driving experience. The aluminum construction reduces unsprung weight compared to steel alternatives, making it ideal for the 4xe's hybrid powertrain. Stage 1 configuration provides the foundation for further suspension upgrades as your build progresses.