Synergy Suspension by Poly Performance Manufacturing, Inc. is an industry innovator, manufacturing high-end automotive performance components. These components are proudly made in the USA.
In addition to suspension products, Synergy Suspension also manufactures a complete line of skid plates, bumpers and other related products that dramatically improve vehicle on and off road capability, performance, and appearance.
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
This New Bracket is designed to distribute the increased load that the stock track bar bracket encounters on a lifted Jeep. The Added track bar bracket thickness prevents the track bar bolt from ovalizing out the stock mount... more
The NEW Synergy Suspension Suspension Hardware Kit is made from high strength F911 hardware which replaces the Lower Control Arm (LCA) hardware that gets destroyed from wheeling abuse... more
The Synergy Suspension Control Arm Cam Bolts Allow you to adjust the front axle for proper caster angle after a lift kit is installed. A cheaper alternative to fully adjustable control arms... more
Poly Performance coils offer excellent off road performance while preserving ride quality. Progressively wound; keeps spring from coming unbound at suspension droop and eliminate annoying spring clanking found on most suspension kits... more
Poly Performance coils offer excellent off road performance while preserving ride quality. Progressively wound; keeps spring from coming unbound at suspension droop and eliminate annoying spring clanking found on most suspension kits... more
Jeep JK Poly Urethane Rear Coil Wedges keeps the rear springs from bowing irregularly when suspension lifts are used. They fix the common problem of the rear springs rubbing the rear trackbar/trackbar bracket when aftermarket CV driveshafts are used... 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 New JK Coil Spring Spacers are available in 3/4" and 1 3/4" sizes. Manufactured from high density polyurethane. Installing on top of the stock springs these spacers maintain factory ride quality... more
Designed to take place of cam bolts used on stock control arm mounts. Desirable for users who are removing cam bolts and upgrading to adjustable front lower control arms... more
Jeep Parts & Jeep Accessories Take your Jeep to the next level with the parts found on our site. We are a leading Jeep accessories retailer, providing performance products for our customers. We work hard to give you the best information to turn your vehicle into a top-notch ride. Whether you are looking for 4wd suspension parts & accessories or want improved Jeep performance, we have the parts & Jeep accessories you need.
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. [2]
