The New JK Synergy Coil Spring Spacer kits are available in 3/4" Front & Rear, 1 3/4" Front & Rear and 1-3/4" Front / 3/4" Rear sizes. Manufactured from high density polyurethane... more
The New JK Synergy Coil Spring Spacer kits are available in 3/4" Front & Rear, 1 3/4" Front & Rear and 1-3/4" Front / 3/4" Rear sizes. Manufactured from high density polyurethane... more
The JK Stage 1 Synergy Suspension System™ was designed and engineered from the ground up using a synergistic approach to maximize the JKs on & off road performance... more
The JK Synergy Suspension System™ was designed and engineered from the ground up using a synergistic approach to maximize the JKs on & off road performance... more
The JK Synergy Suspension System™ was designed and engineered from the ground up using a synergistic approach to maximize the JKs on & off road performance... more
The JK Synergy Suspension System was designed and engineered from the ground up using a synergistic approach to maximize the JKs on & off road performance... more
The JK Synergy Suspension System was designed and engineered from the ground up using a synergistic approach to maximize the JKs on & off road performance... more
Stage 4 key features are a front track bar relocation bracket, drag link flip kit, rear track bar relocation bracket, and all adjustable upper & lower long arm control arms... more
Stage 4 key features are a front track bar relocation bracket, drag link flip kit, rear track bar relocation bracket, and all adjustable upper & lower long arm control arms... more
The JK Synergy Suspension System was designed and engineered from the ground up using a synergistic approach to maximize the JKs on & off road performance... more
These new starter kits from Poly Performance include everything you need to get started including Front and Rear Bumpstop extensions, along with Rear sway-bar links so the factory rears can be used in the front... more
The New JK Synergy Coil Spring Spacer kits are available in 3/4" Front & Rear, 1 3/4" Front & Rear and 1-3/4" Front / 3/4" Rear sizes. Manufactured from high density polyurethane... more
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The terms Quadratec and Essentials are Registered Trademarks of Quadratec Incorporated, Registered in U.S. Patent and Trademark Office. All manufacturers names, numbers, symbols and descriptions are used for reference purposes only, and it is not implied that any part listed is the product of these manufacturers or approved by any of these manufacturers.
*Jeep, Wrangler, Rubicon, Renegade, CJ, Quadra-Trac and the Jeep Grille Design are registered trademarks of Chrysler LLC. Quadratec, Inc, has no affiliation with Chrysler LLC. Throughout this website and catalog the terms Jeep, Wrangler, MOPAR®, & Rubicon are used for identification purposes only. Geo is a registered trademark and Tracker is a registered trademark of the General Motors Company. Sidekick and Samurai are trademarks of Suzuki Motor Corporation. Amigo is a product of Isuzu Motors Limited. Chevrolet, the Chevrolet Emblem, S Series, GMC, GMC Truck, Chevy, Vortec and Sonoma are registered trademarks of the General Motors Company. Expedition, F-Series, F-150, F-250, F-350, Super Duty and Flare Side are registered trademarks of the Ford Motor Company. All other marks, names, and logos mentioned on this web site are the property of their respective owners.
Throughout this web site all the preceding marks & logos are used for identification purposes only. Quadratec has no affiliation with the Chrysler LLC, MOPAR®, General Motors Company, Ford Motor Company, Suzuki Motor Corporation or Isuzu Motors Limited. It is not implied that any part listed is a product of, or approved by Chrysler LLC, General Motors Company, Ford Motor Company, Suzuki Motor Corporation or Isuzu Motors Limited.
Quadratec, Inc. is sometimes mis-searched as Quadartec and Quadratech, we have no affiliation with either. [1]
