2009 JEEP WRANGLER JK  - Synergy Manufacturing Stage 3 Suspension System, 4 Inch Lift Kit - 8023-40 - 8023-40 | 4WD.com
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2009 JEEP WRANGLER JK  - Synergy Manufacturing Stage 3 Suspension System, 4 Inch Lift Kit - 8023-40 - 8023-40

Synergy Manufacturing Stage 3 Suspension System, 4 Inch Lift Kit - 8023-40

Synergy Manufacturing | Part Number: SYN8023-40


  • Shocks Included: Does Not Include Shocks
  • Suspension Type: Coil Spring Kit
  • Rear Lift Method: Coil Springs
  • Fitment: Direct Fit
  • In_Stock: In Stock
  • In_Stock: In Stock
  • Lift Height Range: 3 to 4.99 Inches


  • 07-Current Wrangler JK, 2-Door
  • Front and rear track bar relocation brackets
  • Flipped drag link
  • Heavy duty fixed lower control arms
  • Adjustable upper and lower control arms
  • Front and rear bump stop extension kits
  • Front and rear sway bar links
  • Front and rear extended stainless steel braided brake lines
  • Synergy double adjuster sleeve & pinch bolt assembly
  • Made in the USA


The 4/4.5" Stage 3 System includes all the components from the Stage 2 System but exchanges the Fixed Length Lower Control Arms for Adjustable Lower Control Arms (8051, 8052) and adds Adjustable Upper Control Arms (8053, 8054) front and rear. The Adjustable Control Arms are required for locating the front/rear axles with lift heights over 3" & for adjusting the pinion angles when using aftermarket 1310-1350 drive shafts. This system also adds Front and Rear Adjustable Track Bars for centering the axles under the vehicle at the increased ride height. This system will fit 37" tires with stock fenders or 40" tires with high fenders.


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For over a decade, aftermarket industry innovator Synergy Manufacturing has been producing high-end performance components for 4x4s. Known for manufacturing quality suspension systems and accessories, Synergy also has an extensive line of axle upgrades, steering components and skid plates and their synergistic approach ensures that the sum of components outperforms their individual parts. The company thoroughly tests their designs on the Hammers and Rubicon trails where coil springs, shock mounts and control arms for Jeeps can show their true mettle. Replacing weary hardware with Synergy components is easy on the wallet, easy to install and will correct your camber and optimize off-road performance. Shop Synergy Manufacturing Now