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.
Level 3 Advanced
Drilling Required
5in or Less Backspacing Required
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
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
Shipping Weight: 157
Shipping Dimensions: 38in x 15in x 41in (L x W x H)
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
Shipping Weight: 157
Shipping Dimensions: 38in x 15in x 38in (L x W x H)
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
Shipping Weight: 150
Shipping Dimensions: 38in x 15in x 41in (L x W x H)
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
Shipping Weight: 150
Shipping Dimensions: 38in x 15in x 38in (L x W x H)
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
Shipping Weight: 228
Shipping Dimensions: 38in x 18in x 55in (L x W x H)
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)
Learn More
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:
Level 3 Advanced
Installation Time: 5-7 hours
Parts Included
Warranty
Specs
For JSPEC Custom Valve Gas Shocks & JSPEC Standard Duty Coil Springs:
For Fox 2.0 Performance Series Shocks & JSPEC Standard Duty Coil Springs:
For JSPEC Custom Valve Gas Shocks & JSPEC Heavy-Duty Coil Springs:
For Fox 2.0 Performance Series Shocks & JSPEC Heavy-Duty Coil Springs:
For Fox 2.5 Elite Series Shocks & JSPEC Heavy-Duty Coil Springs:
Fitment
Jeep Wrangler Unlimited 4-Door (JL)
Options
JKS Manufacturing J-Konnect 3.5in Suspension System Options
| Part Number | Catalog # | Shock Option | Coil Spring Option | Price | |||||
|---|---|---|---|---|---|---|---|---|---|
| 16156-0730 | JSPEC Custom Valve Gas Shocks | JSPEC Standard Duty Coil Springs | $1,790.71 | ||||||
| 16156-0731 | Fox 2.0 Performance Series Shocks | JSPEC Standard Duty Coil Springs | $2,465.87 | ||||||
| 16156-0732 | JSPEC Custom Valve Gas Shocks | JSPEC Heavy-Duty Coil Springs | $1,790.71 | ||||||
| 16156-0733 | Fox 2.0 Performance Series Shocks | JSPEC Heavy-Duty Coil Springs | $2,465.87 | ||||||
| 16156-0853 | Fox 2.5 Elite Series Shocks | JSPEC Heavy-Duty Coil Springs | $4,785.97 |
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.
Level 3 Advanced
Drilling Required
5in or Less Backspacing Required
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
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
Shipping Weight: 157
Shipping Dimensions: 38in x 15in x 41in (L x W x H)
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
Shipping Weight: 157
Shipping Dimensions: 38in x 15in x 38in (L x W x H)
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
Shipping Weight: 150
Shipping Dimensions: 38in x 15in x 41in (L x W x H)
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
Shipping Weight: 150
Shipping Dimensions: 38in x 15in x 38in (L x W x H)
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
Shipping Weight: 228
Shipping Dimensions: 38in x 18in x 55in (L x W x H)
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)
Learn More
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:
Level 3 Advanced
Installation Time: 5-7 hours
Parts Included
Warranty
Specs
For JSPEC Custom Valve Gas Shocks & JSPEC Standard Duty Coil Springs:
For Fox 2.0 Performance Series Shocks & JSPEC Standard Duty Coil Springs:
For JSPEC Custom Valve Gas Shocks & JSPEC Heavy-Duty Coil Springs:
For Fox 2.0 Performance Series Shocks & JSPEC Heavy-Duty Coil Springs:
For Fox 2.5 Elite Series Shocks & JSPEC Heavy-Duty Coil Springs:
Fitment
Jeep Wrangler Unlimited 4-Door (JL)
Options
JKS Manufacturing J-Konnect 3.5in Suspension System Options
| Part Number | Catalog # | Shock Option | Coil Spring Option | Price | |||||
|---|---|---|---|---|---|---|---|---|---|
| 16156-0730 | JSPEC Custom Valve Gas Shocks | JSPEC Standard Duty Coil Springs | $1,790.71 | ||||||
| 16156-0731 | Fox 2.0 Performance Series Shocks | JSPEC Standard Duty Coil Springs | $2,465.87 | ||||||
| 16156-0732 | JSPEC Custom Valve Gas Shocks | JSPEC Heavy-Duty Coil Springs | $1,790.71 | ||||||
| 16156-0733 | Fox 2.0 Performance Series Shocks | JSPEC Heavy-Duty Coil Springs | $2,465.87 | ||||||
| 16156-0853 | Fox 2.5 Elite Series Shocks | JSPEC Heavy-Duty Coil Springs | $4,785.97 |
Reviews
