Superlift Coil Lift Kit

2018–2022 Jeep Wrangler

Part #: K184FX

Overview

The Superlift 4-inch Dual Rate Coil Lift Kit with Fox 2.0 Reservoir Shocks is engineered specifically for the 2018–2022 Jeep Wrangler, delivering enhanced off-road capability and improved on-road handling. Designed by true off-road enthusiasts since 1975, Superlift combines decades of experience with a passion for trucks and outdoor adventure to create suspension systems that perform reliably in all conditions.

This lift kit is ideal for Jeep owners seeking a balanced upgrade that raises vehicle height for better ground clearance and articulation without compromising daily drivability. Whether navigating rugged trails or cruising city streets, this kit ensures a smooth, controlled ride with superior shock absorption.

Key Features

Built to elevate your Jeep Wrangler’s suspension performance, this kit includes:

• 4-inch dual rate coil springs engineered for progressive performance on and off-road
• High-performance Fox 2.0 remote reservoir shocks for enhanced damping and heat dissipation
• Improved ride quality with reduced body roll and better handling characteristics
• Durable components designed to withstand harsh off-road environments
• Maintains factory ride height geometry for optimal driveline angles
• Compatible with stock and aftermarket wheels and tires up to a recommended size
• Comprehensive kit designed for straightforward installation with minimal modifications
• Tested and validated by Superlift’s expert tech staff to ensure reliability and performance

Construction & Design

Superlift’s coil lift kit features premium-grade materials and precision engineering to deliver long-lasting durability and consistent performance. The dual rate coil springs are crafted to provide a smooth transition from street driving to off-road articulation, reducing harshness while maintaining support under load. The Fox 2.0 remote reservoir shocks incorporate advanced damping technology and external reservoirs to manage heat buildup, ensuring consistent shock performance during extended off-road use.

Every component is designed to integrate seamlessly with the Jeep Wrangler’s suspension system, preserving factory geometry and minimizing wear on driveline components. The robust construction and corrosion-resistant finishes ensure the kit withstands the elements and demanding trail conditions.

Installation & Fitment

This Superlift lift kit is engineered for direct fitment on 2018 through 2022 Jeep Wrangler models. Installation is straightforward for experienced mechanics or professional shops, requiring no major modifications to the vehicle’s frame or suspension. The kit includes all necessary hardware and detailed instructions to facilitate a smooth installation process.

While the kit is designed for ease of installation, Superlift recommends consulting with local off-road specialists or their knowledgeable tech support team to ensure the lift kit aligns with your specific vehicle setup and intended use.

What's Included

• 4-inch dual rate coil springs (front and rear)
• Fox 2.0 remote reservoir shocks (front and rear)
• All required mounting hardware and brackets
• Detailed installation instructions

Ideal For

This lift kit is perfect for Jeep Wrangler owners who want to improve off-road clearance and suspension articulation without sacrificing on-road comfort and handling. It suits enthusiasts who enjoy trail riding, rock crawling, and outdoor adventures, as well as those who require a reliable, durable suspension upgrade for daily driving and weekend excursions.

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.