Rock Krawler JL45X2PLA-2TR 4.5-Inch X-Factor X2 Pro Long-Arm Trail Runner Stage 2 Suspension Lift System

The Rock Krawler JL45X2PLA-2TR is a 4.5-inch X-Factor X2 Pro Long-Arm Trail Runner Stage 2 suspension lift system engineered for serious Jeep Wrangler JL off-road performance. Built around a full front and rear coilover setup, this Stage 2 Trail Runner system delivers maximum articulation, ground clearance, and trail capability without sacrificing on-road stability.

At the heart of this system is Rock Krawler's proprietary X2 Long-Arm architecture featuring an independent 3-link design front and rear for maximum articulation and off-road performance. The rear suspension delivers adjustable anti-squat via enhanced X2 rear suspension geometry with optimized rear instant centers and roll centers for predictable handling on and off the trail.

Key Features:

• 4.5-inch lift with high clearance axle mounts providing 4.5 inches of rear axle ground clearance gain over stock
• Independent 3-link design front and rear for maximum suspension articulation
• Double-adjustable upper control arms front and rear, upsized to 14mm hardware with 2-3/8-inch mounting width and 1-inch Pro Krawler joints at each end
• Chromoly solid steel control arms engineered to handle the full forces of the suspension
• Stage 2 Trail Runner coilover system — front and rear coilovers with Fast CD (Compression Dampening) Adjusters for an elevated level of on-the-fly tuneability
• 2-5/8-inch RRD Racing Coilovers with Remote Reservoirs front and rear for high-performance shock tuning
• Adventure Series maintenance-free joints at lower control arm frame connections to reduce grease points and improve vibration absorption
• Rear upper shock relocation brackets to preserve full shock and suspension travel
• Heat shield thermal barriers to protect front control arm joints at the frame, similar to OEM spec
• Designed and manufactured in the USA

The Trail Runner Stage 2 configuration is ideal for Wrangler owners who want the full adjustability and performance of coilover racing shocks at all four corners, with the added benefit of Fast CD compression dampening adjusters for fine-tuned trail performance. Whether navigating technical rock crawls or daily driving, this system delivers a stable, confident feel across all driving conditions.