JK Rear Lift Springs 2 DR 3.0 Inch 4 DR 2.0 Inch 07-18 Wrangler JK/JKU Synergy MFG

Synergy Manufacturing SKU: FSVG_8064-20


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Synergy Jeep JK 3 Inch Rear Lift Coil Springs
Fit and Lift:

  • 07-18 Jeep Wrangler JK Lifts 3 Inch
  • 07-18 Jeep Wrangler Unlimited JK Lifts 2 Inch


  • Rear lift coils for 2 DR and 4 DR Jeep JK Wranglers
  • Synergy coils offer excellent off road performance while preserving ride quality
  • Progressively wound; keeps spring from coming unbound at suspension droop
  • Progressively wound spring eliminates annoying spring clanking found on most suspension kits
  • Feature frequency balanced and tuned spring rates to maximize suspension performance on and off road
  • Suspension components feature an abrasion-resistant black Powdercoat finish for maximum durability and corrosion resistance
  • Springs are designed to give the advertised amount of lift with use of aftermarket rear bumpers tire carriers.
  • Sold in Pairs


  • When using stock Jeep JK Wheels, We recommend a 1-1/2 inch Bolt On Wheel Spacer (5X5 Lug Pattern)
  • When using 35 inch tires 3 inch Tall Bump Stop Spacers are required
  • When using 37 inch tires 4 inch Tall Bump Stop Spacers are required
  • When using Synergy 2 DR 5.5 inch Lift Springs we recommend installation of Synergy JK Long Arm System
  • 40-42 inch tires require minimum 6+ inch lift