Synergy Rear Lift Springs

2007–2018 Jeep Wrangler (2-Door & 4-Door)

Part #: 8064-20

Overview

The Synergy Rear Lift Springs are engineered specifically for Jeep Wrangler models produced between 2007 and 2018, including both 2-door JK and 4-door JKU variants. These springs provide a dependable and consistent lift, offering 3.0 inches of rear suspension lift on 2-door models and 2.0 inches on 4-door versions. Designed to enhance your Jeep’s off-road capability, these springs improve ground clearance and allow for the installation of larger tires without sacrificing ride quality or daily drivability.

Ideal for Jeep enthusiasts who want to elevate their vehicle’s performance and appearance, Synergy Rear Lift Springs strike a balance between rugged off-road readiness and comfortable on-road handling. They are a reliable upgrade for those seeking improved approach angles and suspension articulation while maintaining factory-like ride characteristics.

Key Features

Synergy Rear Lift Springs combine durability and performance to meet the demands of serious off-roaders and daily drivers alike. Key features include:

• 3.0-inch rear lift on 2-door Jeep Wrangler JK models
• 2.0-inch rear lift on 4-door Jeep Wrangler JKU models
• Enhanced ground clearance for improved off-road capability
• Allows for larger tire fitment without suspension modifications
• Maintains factory ride quality and suspension geometry
• Durable construction designed to withstand harsh terrain
• Improves approach and departure angles for better obstacle negotiation
• Direct bolt-in replacement for easy installation
• Compatible with stock and aftermarket suspension components

Construction & Design

Manufactured with high-quality spring steel, Synergy Rear Lift Springs are engineered for strength and longevity. The springs undergo precise heat treatment and coil winding processes to ensure consistent spring rates and resistance to sagging over time. Their design maintains the Jeep Wrangler’s suspension geometry, preserving handling characteristics and ride comfort while delivering the desired lift height.

Each spring is crafted to endure the rigors of off-road use, including repeated flexing and exposure to dirt, moisture, and debris. The robust construction ensures reliable performance whether navigating rocky trails or cruising on paved roads.

Installation & Fitment

Installation of Synergy Rear Lift Springs is straightforward and designed to be a direct replacement for the factory rear springs on 2007–2018 Jeep Wrangler JK and JKU models. No additional modifications or special tools are typically required, making it accessible for experienced DIYers and professional installers alike.

Because the springs maintain proper suspension geometry, there is minimal impact on alignment settings, though a post-installation alignment check is recommended to ensure optimal handling and tire wear. These springs are compatible with stock shocks and most aftermarket suspension components designed for lifted Jeep Wranglers.

What's Included

• One pair of Synergy Rear Lift Springs (driver and passenger side)
• Installation instructions

Ideal For

Synergy Rear Lift Springs are perfect for Jeep Wrangler owners who want to improve their vehicle’s off-road performance and appearance without compromising daily drivability. They are especially suited for:

• Off-road enthusiasts seeking increased ground clearance and tire clearance
• Drivers who want a moderate rear lift for better approach angles
• Jeep owners looking for a durable, long-lasting suspension upgrade
• Those who prefer a balanced lift that maintains factory ride comfort

Synergy Manufacturing develops heavy-duty off-road steering and suspension components for platforms like Jeep, RAM, and Ford—parts designed to survive larger tires, lifted geometry, and real trail abuse. From steering kits and tie rods to suspension systems and recovery gear, Synergy focuses on strength and performance-minded engineering for rigs built to be driven hard off-road.