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

The Rock Krawler Suspension JL45PNL-4D is a complete 4.5 inch X-Factor Pro "No Limits" mid-arm suspension system engineered specifically for Jeep Wrangler JL 4-door models. This comprehensive bolt-in lift kit delivers maximum articulation and proven off-road performance while maintaining exceptional on-road comfort for daily driving.

Complete Aluminum Control Arm System:

• All 8 control arms constructed from solid 7075 aircraft-grade aluminum for strength and weight savings
• X-Factor Series adjustable upper and lower control arms offer 95 degrees of misalignment when paired with Pro-X Krawler Joints and Adventure Series joints
• Maintenance-free Adventure Series joints at frame connections
• Pro-X Krawler Joints at axle connections for maximum durability
• Precision adjustability allows fine-tuning of caster and pinion angles front and rear

No Limits Sway Bar Integration:

• Specially designed front sway bar links work seamlessly with factory electronic sway bar disconnect
• CNC machined billet aluminum center section with factory-sized hardware
• Made in USA FK Bearing heim joints for reliable performance
• Allows Rubicon owners to use factory disconnect function while achieving maximum articulation

Triple-Rate Coil Spring Technology:

• All four triple-rate coils engineered for superior on-road comfort compared to OEM linear springs
• Proper free-length design ensures coils stay firmly seated during off-road articulation
• Controlled reaction to bumps, rocks, sand, and mud
• 4.5 inches of lift provides clearance for larger tires

Complete Geometry Correction:

• Correction pads reduce spring bow inherent in factory setup
• Front and rear track bar geometry corrections included
• Perfectly centers axles for uncompromised on-road handling
• Dramatically reduces factory control arm bind

This complete mid-arm system represents Rock Krawler's commitment to providing comprehensive suspension solutions with exceptional geometry, installation value, and the durability to serve as the foundation for any adventure whether on the street, in tow, or down the trail.