Description
Description
Proven X-Factor Suspension Geometry: Designed to keep axles properly centered and steering behavior consistent through articulation and hard trail use.
Fully Adjustable Control Arms: Allows precise tuning of caster, pinion angle, and wheelbase for proper suspension geometry and drivetrain alignment.
Dual-Rate Springs Tuned for JL Unlimited: Provides stable handling during normal driving while allowing efficient suspension movement off-road.
Heavy-Duty Construction for Demanding Terrain: Built with reinforced components and robust joints designed to withstand repeated trail stress.
Designed to Support Larger Tire Builds: Serves as a dependable suspension foundation for JL Unlimited builds focused on clearance, control, and trail performance.
Many states have laws that limit the maximum height of a lifted vehicle. Never exceed the legal height limit.
The Rock Krawler 4.5″ X-Factor Suspension System is built for Jeep Wrangler JL Unlimited owners who demand strength, control, and consistent suspension performance in demanding terrain. Engineered specifically for the 4-door platform, this system is designed around Rock Krawler’s proven X-Factor geometry to maintain proper axle placement, controlled suspension movement, and predictable handling throughout the full range of articulation. The result is a suspension system that performs confidently on technical trails while remaining composed during normal driving.
Fully adjustable control arms allow precise correction of caster, pinion angle, and wheelbase to ensure the suspension operates correctly at its intended ride height. Dual-rate coil springs are tuned to support the added weight of the JL Unlimited while allowing the suspension to cycle smoothly over uneven terrain. With heavy-duty components throughout, the 4.5in X-Factor System provides a strong, reliable foundation for larger tire setups and aggressive off-road use.
Installation NotesInstallation Difficulty:Level 3AdvancedInstallation Time:4-6 hoursParts Included
- (4) Triple rate coil springs
- (2) Front adjustable lower control arms
- (2) Front adjustable upper control arms
- (2) Front spring pads
- (1) Adjustable front track bar
- (2) Sway bar disconnects
- (2) Sway bar link relocation brackets
- (2) Sway bar disconnect straps
- (2) Rear adjustable lower control arms
- (2) Rear adjustable upper control arms
- (2) Rear spring pads
- (2) Extended rear sway bar links
- (1) Adjustable rear track bar
- (1) Bolt-on rear track bar relocation bracket
Warranty Limited Lifetime Warranty
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