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JKS Manufacturing J-Konnect 3.5in Suspension System for 18-25 Jeep Wrangler Unlimited JL 4-Door

Starting at
$1,790.71
Description
Based on the proven J-Venture system, the JKS Manufacturing J-Konnect 3.5in Suspension System will provide a premium ride to your Jeep Wrangler Unlimited JL. This lift kit features front and rear dual-rate coil springs for superior consistency and handling. The included control arms are made from 2in x .250-wall DOM tubing, and reduce Noise Vibration and Harshness (NVH) by using factory style rubber bushings. The JKS Manufacturing J-Konnect 3.5in Suspension System is available with either JSPEC Custom Valve Gas Shocks or Fox 2.0 Performance Series Shocks.

Many states have laws that limit the maximum height of a lifted vehicle. Never exceed the legal height limit.

Details

Shock Options: JKS offers their J-Konnect lift kits with two different shock options. Choose from either JSPEC Custom Valve Gas Shocks or Fox 2.0 Performance Series Shocks.

J-Konnect System: Heavy-duty control arms JSPEC control arms set the J-Konnect system apart. These control arms feature a 2in x .250-wall DOM tube construction with factory style rubber bushings.

Vehicle Specific Design: This lift kit was engineered for the Wrangler Unlimited JL. The coil springs were specifically tuned for 4-door applications, and are available in either standard or heavy-duty spring rates.

Run Larger Wheels and Tires: The JKS Manufacturing J-Konnect 3.5in Suspension System will allow you to fit 37x12.50 tires on Rubicon models, or 35x12.50 tires on non-Rubicon models.

Installation Notes
Installation Difficulty:
Skill Level 3 IconLevel 3Advanced
  • Drilling Required
  • 5in or Less Backspacing Required
Installation Time: 5-7 hours
Parts Included
  • Front Dual-Rate Coil Spring Pair
  • Rear Dual-Rate Coil Spring Pair
  • Front Shock Pair
  • Rear Shock Pair
  • Font Fixed Length Lower Control Arm Pair
  • Rear Fixed Length Lower Control Arm Pair
  • Front Track Bar
  • Front Sway Bar Disconnects
  • Rear Sway Bar End Links
  • Front Bump Stop Spacers
  • Rear Bump Stop Spacers
  • Front Brake Line Drop Brackets
  • Installation Hardware
Warranty
Limited Lifetime Warranty
  • Features: Dual Rate Coil Springs, Front Sway Bar Disconnects
  • Shocks Included: With Shocks
  • Max Tire Size: 37
  • Lift Height Range: 3 - 4.5 inch
  • Included Parts: Brake Line Brackets, Bump Stop Extensions, Coil Springs, Front Lower Control Arms, Hardware, Rear Lower Control Arms, Sway Bar Endlinks or Brake Line Brackets, Bump Stop Extensions, Coil Springs, Front Lower Control Arms, Hardware, Rear Lower Control Arms
*Please make a selection above to view weight, dimensions, specs of a specific product
  • Jeep Wrangler Unlimited 4-Door (JL)

  • 2025 Jeep Wrangler Unlimited 4-Door (JL)
  • 2024 Jeep Wrangler Unlimited 4-Door (JL)
  • 2023 Jeep Wrangler Unlimited 4-Door (JL)
  • 2022 Jeep Wrangler Unlimited 4-Door (JL)
  • 2021 Jeep Wrangler Unlimited 4-Door (JL)
  • 2020 Jeep Wrangler Unlimited 4-Door (JL)
  • 2019 Jeep Wrangler Unlimited 4-Door (JL)
  • 2018 Jeep Wrangler Unlimited 4-Door (JL)

JKS Manufacturing J-Konnect 3.5in Suspension System Options

Part NumberCatalog #Shock OptionCoil Spring OptionPrice
16156-0730JSPEC Custom Valve Gas ShocksJSPEC Standard Duty Coil Springs$1,790.71
16156-0731Fox 2.0 Performance Series ShocksJSPEC Standard Duty Coil Springs$2,465.87
16156-0732JSPEC Custom Valve Gas ShocksJSPEC Heavy-Duty Coil Springs$1,790.71
16156-0733Fox 2.0 Performance Series ShocksJSPEC Heavy-Duty Coil Springs$2,465.87
16156-0853Fox 2.5 Elite Series ShocksJSPEC Heavy-Duty Coil Springs$4,785.97
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