JKS J-Konnect 3.5" Lift Kit for 4-Door — Fits Jeep Wrangler JL Unlimited

SKU: BKWD_JSPEC124K
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About JKS

JKS engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full JKS lineup with fast shipping and expert fitment support — order with confidence.

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Optimized Performance for the 4-Door Jeep Wrangler JL

Designed specifically for the 4-door Jeep Wrangler JL, the JKS J-Konnect 3.5" Lift Kit offers the perfect balance of strength, geometry, and ride quality. This system is engineered to handle the unique demands of the Unlimited model, providing the clearance needed for larger tires while maintaining the stability required for a longer wheelbase. With the inclusion of a drag link flip kit and track bar braces, this system ensures your steering remains precise and predictable.

Key Features for the 4-Door JL

  • Geometry Optimization: Drag link flip kit flattens steering angles for factory-like handling.
  • J-Link Strength: 2" x .250-wall DOM tubing provides industry-leading durability.
  • Enhanced Articulation: Designed to maximize suspension travel for challenging off-road obstacles.
  • Street-Friendly: Large rubber bushings ensure minimal NVH for a comfortable daily commute.

The J-Konnect system is more than just a lift; it is a complete suspension overhaul that corrects the critical geometry changes caused by lifting your vehicle. By adding front and rear fixed-length J-Link lower control arms, you gain improved caster and rear wheelbase, which is essential for the 4-door platform's handling characteristics. Whether you are hitting the trails on the weekend or driving to work during the week, this kit delivers a superior experience. Experience the reliability and performance of JKS suspension systems. For all your Jeep Wrangler JL 4-door upgrades, choose GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About JKS

JKS engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full JKS lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Optimized Performance for the 4-Door Jeep Wrangler JL

Designed specifically for the 4-door Jeep Wrangler JL, the JKS J-Konnect 3.5" Lift Kit offers the perfect balance of strength, geometry, and ride quality. This system is engineered to handle the unique demands of the Unlimited model, providing the clearance needed for larger tires while maintaining the stability required for a longer wheelbase. With the inclusion of a drag link flip kit and track bar braces, this system ensures your steering remains precise and predictable.

Key Features for the 4-Door JL

  • Geometry Optimization: Drag link flip kit flattens steering angles for factory-like handling.
  • J-Link Strength: 2" x .250-wall DOM tubing provides industry-leading durability.
  • Enhanced Articulation: Designed to maximize suspension travel for challenging off-road obstacles.
  • Street-Friendly: Large rubber bushings ensure minimal NVH for a comfortable daily commute.

The J-Konnect system is more than just a lift; it is a complete suspension overhaul that corrects the critical geometry changes caused by lifting your vehicle. By adding front and rear fixed-length J-Link lower control arms, you gain improved caster and rear wheelbase, which is essential for the 4-door platform's handling characteristics. Whether you are hitting the trails on the weekend or driving to work during the week, this kit delivers a superior experience. Experience the reliability and performance of JKS suspension systems. For all your Jeep Wrangler JL 4-door upgrades, choose GGCRACING.

Product Details

Product Description

About JKS

JKS engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full JKS lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Optimized Performance for the 4-Door Jeep Wrangler JL

Designed specifically for the 4-door Jeep Wrangler JL, the JKS J-Konnect 3.5" Lift Kit offers the perfect balance of strength, geometry, and ride quality. This system is engineered to handle the unique demands of the Unlimited model, providing the clearance needed for larger tires while maintaining the stability required for a longer wheelbase. With the inclusion of a drag link flip kit and track bar braces, this system ensures your steering remains precise and predictable.

Key Features for the 4-Door JL

  • Geometry Optimization: Drag link flip kit flattens steering angles for factory-like handling.
  • J-Link Strength: 2" x .250-wall DOM tubing provides industry-leading durability.
  • Enhanced Articulation: Designed to maximize suspension travel for challenging off-road obstacles.
  • Street-Friendly: Large rubber bushings ensure minimal NVH for a comfortable daily commute.

The J-Konnect system is more than just a lift; it is a complete suspension overhaul that corrects the critical geometry changes caused by lifting your vehicle. By adding front and rear fixed-length J-Link lower control arms, you gain improved caster and rear wheelbase, which is essential for the 4-door platform's handling characteristics. Whether you are hitting the trails on the weekend or driving to work during the week, this kit delivers a superior experience. Experience the reliability and performance of JKS suspension systems. For all your Jeep Wrangler JL 4-door upgrades, choose GGCRACING.

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