Superlift Long Arm Lift Kit

2007–2018 Jeep Wrangler JK Unlimited, 2005–2010 Jeep Grand Cherokee

K201FX

Overview:

The Superlift 4-inch Rock Runner Series Long Arm Lift Kit with Fox RES Shocks is engineered to elevate your Jeep Wrangler JK Unlimited and Jeep Grand Cherokee’s off-road capability and on-road comfort. Designed by true off-road enthusiasts since 1975, Superlift delivers a suspension upgrade that balances rugged durability with refined ride quality. This lift kit is ideal for drivers seeking enhanced ground clearance, improved suspension articulation, and superior handling both on and off the trail.

Featuring premium Fox 2.0 reservoir shocks and heavy-duty components, this kit is tailored for Jeep owners who demand reliable performance without compromising daily drivability. Whether you’re tackling rocky terrain or cruising city streets, the Superlift Rock Runner Series ensures your vehicle performs confidently in all conditions.

Key Features:

Built to provide a comprehensive suspension upgrade, the Superlift Rock Runner Series Long Arm Lift Kit includes:

• 4-inch suspension lift designed specifically for Jeep Wrangler JK Unlimited (2007–2018) and Jeep Grand Cherokee (2005–2010)
• Fox 2.0 remote reservoir (RES) shocks for superior damping and heat dissipation
• Heavy wall DOM (Drawn Over Mandrel) tubing used in upper and lower control arms for enhanced strength and durability
• Superlift dual durometer bushings combined with flex joints featuring Nylatron races for improved articulation and reduced noise
• On-vehicle adjustable long arms to fine-tune suspension geometry and alignment
• Designed to maintain factory ride quality while increasing suspension travel and ground clearance
• Compatible with multiple Jeep Wrangler JK Unlimited trims including Rubicon, Sahara, Sport, Sport S, X, and special editions

Construction & Design:

The Rock Runner Series lift kit is constructed with precision-engineered components that prioritize strength and longevity. The use of heavy wall DOM tubing in the control arms ensures resistance to bending and fatigue under extreme off-road conditions. Superlift’s dual durometer bushings provide a balance between stiffness for control and compliance for comfort, while the Nylatron races in the flex joints reduce friction and wear, extending the life of the suspension system.

Fox 2.0 RES shocks are integrated into the kit to deliver consistent damping performance, even under heavy loads and high temperatures. The remote reservoir design increases oil capacity and cooling efficiency, preventing shock fade during extended off-road use. This combination of materials and engineering results in a lift kit that is both robust and refined.

Installation & Fitment:

The Superlift 4-inch Rock Runner Long Arm Lift Kit is designed for direct fitment on 2007–2018 Jeep Wrangler JK Unlimited models and 2005–2010 Jeep Grand Cherokee vehicles. Installation requires moderate mechanical skill and standard suspension tools. The kit includes adjustable long arms that allow installers to optimize suspension geometry, ensuring proper alignment and handling characteristics post-installation.

While the kit is engineered for bolt-on installation, professional installation is recommended to guarantee safety and performance. No major modifications to the vehicle frame or drivetrain are necessary, preserving factory reliability and warranty considerations.

What's Included:

• Upper and lower long control arms with heavy wall DOM tubing
• Fox 2.0 remote reservoir shocks
• Superlift dual durometer bushings
• Flex joints with Nylatron races
• All necessary mounting hardware and brackets
• Installation instructions

Ideal For:

This lift kit is perfect for Jeep Wrangler JK Unlimited and Jeep Grand Cherokee owners who want to enhance their vehicle’s off-road capability without sacrificing on-road comfort. It suits enthusiasts who frequently tackle rugged trails, rock crawling, or require additional ground clearance for larger tires. Additionally, it appeals to drivers seeking a durable, high-quality suspension upgrade backed by decades of off-road expertise.

Superlift Suspension Systems builds lift kits, leveling systems, shocks, and steering components engineered to increase ground clearance while keeping suspension geometry and control dialed in for real off-road use. It’s a staple brand for truck and SUV enthusiasts who want stronger stance and trail capability without giving up stability and ride confidence on the street.