Synergy Rear Lift Springs: Jeep Wrangler JK/JKU (07-18) / Grand Cherokee (05-10)

Synergy Rear Lift Springs

2005–2010 Jeep Grand Cherokee / 2007–2018 Jeep Wrangler JK/JKU

8064-20

Overview:

The Synergy Rear Lift Springs are engineered specifically for Jeep Wrangler JK/JKU models from 2007 to 2018 and Jeep Grand Cherokee models from 2005 to 2010. Designed to provide a reliable and effective rear suspension lift, these springs enhance your vehicle’s off-road capability and overall stance. Whether you’re looking to improve ground clearance, accommodate larger tires, or simply achieve a more aggressive look, Synergy’s rear lift springs deliver consistent performance and durability.

Available with a 3.0-inch lift for 2-door Wrangler JK models and a 2.0-inch lift for 4-door JKUs, these springs are tailored to meet the specific needs of each configuration. They offer a balanced ride quality while maintaining the factory suspension geometry, making them an excellent upgrade for Jeep enthusiasts seeking improved off-road performance without compromising daily drivability.

Key Features:

Synergy Rear Lift Springs combine advanced engineering with quality materials to ensure a dependable lift and enhanced vehicle dynamics. Key features include:

• Precision-engineered lift heights: 3.0 inches for 2-door Wrangler JK, 2.0 inches for 4-door JKUs
• Direct fitment for 2007–2018 Jeep Wrangler JK/JKU and 2005–2010 Jeep Grand Cherokee models
• Improved ground clearance for off-road obstacles and larger tire fitment
• Maintains factory suspension geometry for balanced handling and ride comfort
• Durable construction designed to withstand rugged off-road conditions
• Corrosion-resistant coating for long-lasting performance
• Compatible with OEM and aftermarket shocks
• Easy installation with no major modifications required

Construction & Design:

Synergy Rear Lift Springs are crafted from high-quality steel alloys selected for their strength and resilience. The springs undergo a rigorous manufacturing process that includes precise coil winding and heat treatment to ensure consistent spring rates and durability. A corrosion-resistant finish protects the springs from rust and environmental damage, extending their service life even in harsh off-road environments.

The design focuses on maintaining the factory suspension geometry, which helps preserve ride quality and handling characteristics while providing the desired lift. This attention to detail ensures that the springs work harmoniously with the vehicle’s existing suspension components, delivering a smooth and controlled ride both on and off the pavement.

Installation & Fitment:

Installation of the Synergy Rear Lift Springs is straightforward and designed to be a direct replacement for the factory rear springs on compatible Jeep models. No cutting, welding, or major modifications are necessary, making it an ideal upgrade for DIY enthusiasts and professional installers alike. The springs fit precisely to the rear suspension mounts, ensuring proper alignment and function.

While the springs are compatible with stock shocks, pairing them with upgraded shocks designed for lifted suspensions is recommended for optimal performance. Installation time typically ranges from 1 to 3 hours depending on experience and tools available.

What's Included:

• Set of rear lift springs (2 springs)
• Installation instructions

Ideal For:

These rear lift springs are ideal for Jeep owners who want to improve their vehicle’s off-road clearance and capability without sacrificing ride quality. They are perfect for:

• Off-road enthusiasts seeking additional ground clearance
• Owners upgrading to larger tires requiring suspension lift
• Jeep Wrangler JK/JKU and Grand Cherokee drivers wanting a balanced lift solution
• Those looking for a durable, reliable suspension upgrade with OEM compatibility