Rock Krawler JL35X2LA-4DTR 3.5 Inch X Factor X2 Trail Runner Long Arm Suspension Lift Kit

The Rock Krawler JL35X2LA-4DTR is a 3.5-inch X Factor X2 Trail Runner Long Arm Suspension System engineered for serious off-road performance on the 4-door Jeep Wrangler JL. Designed for Wrangler owners who want to push their vehicle to its limits, this system delivers an exceptional combination of articulation, ground clearance, and trail-tuned ride quality.

At the heart of this system is Rock Krawler's signature Independent 3-Link suspension design front and rear, delivering maximum axle articulation and off-road capability. The X2 geometry enhances rear suspension performance with improved instant centers and roll centers, while also providing adjustable anti-squat so you can fine-tune the system to your specific driving style.

Key Features:

• 3.5-inch suspension lift for increased ground clearance and larger tire fitment
• Independent 3-Link conversion front and rear for maximum articulation and off-road performance
• X2 rear suspension geometry with enhanced rear instant center(s) and rear roll center(s) for improved stability
• Double adjustable upper control arms front and rear, upsizing factory hardware to 14mm with 2-3/8" mounting width and 1" Pro Krawler joints at each end
• Chromoly solid steel control arms built to carry the full forces of the suspension
• High clearance axle mounts providing up to 4.5 inches of additional ground clearance under the rear axle versus stock
• Rear upper shock relocation brackets to preserve maximum shock travel
• "Adventure Series" maintenance-free joints at the frame connections of the lower control arms, reducing grease points while providing excellent vibration absorption and joint misalignment tolerance
• Heat shield thermal barrier protection on front control arm joints at the frame, matching OEM standards
• Trail Runner configuration included for enhanced trail-tuned performance
• Designed and manufactured in the USA

The Trail Runner designation reflects Rock Krawler's commitment to building systems that perform equally well on demanding rock crawling terrain and daily street driving. The combination of long arms and the proven X2 3-link geometry delivers a suspension that feels stable, safe, and controlled whether navigating technical obstacles or cruising on the highway.