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🧾 Overview
The Rock Krawler X-Factor Control Arm Package is engineered for Jeep owners who want bolt-in installation, excellent on-road ride quality, and maximum off-road articulation without sacrificing durability. Designed as a complete mid-arm system, this package allows precise adjustment of axle position, caster, and pinion angle while delivering industry-leading strength.
The X-Factor system combines Adventure Series joints and Pro-X Krawler joints to achieve an incredible up to 95 degrees of total misalignment, dramatically reducing bind compared to factory control arms. High-clearance formed lower arms improve obstacle clearance, while in-vehicle adjustability makes dialing in alignment quick and easy.
✔ Extreme articulation with up to 95° of misalignment
✔ High-clearance, adjustable mid-arm system
✔ In-vehicle caster and pinion adjustment
✔ Designed for maximum strength and ride quality
🛠 Installation
- Direct bolt-in installation using factory mounting points
- No cutting, welding, or fabrication required
- In-vehicle adjustable arms for easy alignment tuning
- Professional installation and alignment recommended
📌 Specs
- System Type: Mid-arm control arm package
- Lower Arm Clearance: High-clearance formed design
- Total Misalignment: Up to 95 degrees
- Front Upper Arms: In-vehicle adjustable caster correction
- Rear Upper Arms: In-vehicle adjustable pinion angle
- Joint Configuration:
- Adventure Series joint (frame side)
- Pro-X Krawler joint (axle side)
- Warranty: Abuse-Proof Lifetime Warranty
- Control Arm Construction:
- Front Lower: 1.75″ solid alloy steel
- Rear Lower: 1.75″ solid alloy steel
- Front Upper: 1.25″ solid alloy steel
- Rear Upper: 1.25″ solid alloy steel
📦 What’s Included
- (2) X-Factor High-Clearance Adjustable Front Lower Control Arms
- (2) X-Factor High-Clearance Adjustable Rear Lower Control Arms
- (2) X-Factor Double-Adjustable Front Upper Control Arms
- (2) X-Factor Double-Adjustable Rear Upper Control Arms
⚠️ Fitment Notes
- 2007–2018 Jeep Wrangler JK (2-Door)
- 2007–2018 Jeep Wrangler JK Unlimited (4-Door)
- Mid-arm system
- Front and rear upper and lower control arms included
- Designed to replace factory control arms