Rock Krawler JL45AX2NL-4DS1 4.5-Inch Adventure-X No Limits Long Arm Suspension Kit Stage 1

The Rock Krawler JL45AX2NL-4DS1 is a 4.5-inch Adventure-X No Limits Long Arm Suspension System — Stage 1 engineered to deliver the ultimate balance between street-capable daily driving and hardcore off-road performance. This complete front and rear lift kit is purpose-built for Jeep Wrangler JL Rubicon 4-door owners who demand maximum articulation, precision geometry, and a bolt-in installation.

Adventure-X Long Arm System:

• Full 4-link long arm front suspension combined with a high clearance independent 3-link rear suspension for maximum articulation and off-road performance
• 8 adjustable Adventure-X control arms with 100% service-free Adventure Series joints installed at every connection point
• Adjustable upper and lower control arms deliver up to 70 degrees of misalignment, significantly reducing the inherent bind of factory JL control arms
• Allows precision tuning of caster and pinion angle both front and rear

No Limits Sway Bar Links:

• Includes Rock Krawler's No Limits front sway bar links, specifically designed to work with the factory Rubicon electronic sway bar disconnect feature
• Links feature factory-sized hardware, a CNC machined billet aluminum center section, and Made in USA heim joints from FK Bearing
• Simply press the factory button and hit the trail — full articulation without compromise

X2 Rear Suspension Geometry:

• Rear suspension delivers adjustable anti-squat with enhanced rear instant center and rear roll center geometry
• High clearance axle mounts provide 4.5 inches of ground clearance gain under the rear axle compared to stock
• Rear upper shock relocation brackets ensure no loss of shock or suspension travel

Triple Rate Coil Springs:

• Industry-leading triple rate coil springs deliver 4.5 inches of lift with on-road comfort that improves upon OEM linear rate springs
• Proper free-length design keeps coils firmly seated in the bucket for controlled response to rocks, sand, mud, and all terrain types

Complete System Geometry Corrections:

• Includes spring correction pads that eliminate the spring bow inherent in the factory setup
• Front and rear track bar geometry corrections allow precise axle centering with no compromise to on-road handling
• Stage 1 kit includes shocks for a complete, ready-to-install suspension upgrade

The Rock Krawler JL45AX2NL-4DS1 Adventure-X No Limits Long Arm Suspension is a comprehensive, high-performance lift kit that transforms your Wrangler JL into a trail-dominating machine while maintaining ride quality for everyday use.