Take your Jeep Wrangler Unlimited JL 4-Door to a new level with the JKS Manufacturing J-Kontrol 2.5in Suspension System. JKS based this lift kit on their proven J-Venture system, so it features the same front and rear dual-rate coil springs for superior consistency and handling. The included geometry correction brackets for premium ride quality. By lowering the frame side mounting point of the front control arms, JKS geometry correction brackets optimize driveline and suspension angles. The JKS Manufacturing J-Kontrol 2.5in 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.
Learn More
J-Kontrol System: To optimize driveline and suspension geometry, JKS includes their control arm drop brackets. These bolt-on brackets lower the frame side mounting point of the front control arms, effectively giving your Jeep the smooth handling of a long arm kit.
Run Larger Wheels and Tires: The JKS Manufacturing J-Kontrol 2.5in Suspension System will allow you to fit 37x12.50 tires on Rubicon models, or 35x12.50 tires on non-Rubicon models.
Shock Options: JKS offers their J-Kontrol lift kits with two different shock options. Choose from either JSPEC Custom Valve Gas Shocks or Fox 2.0 Performance Series Shocks.
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.
For JSPEC Custom Valve Gas Shocks & JSPEC Standard Duty Coil Springs:
Features:Dual Rate Coil Springs, Front Sway Bar Disconnects, Short Arm
Shocks Included:With Shocks
Max Tire Size:37
Lift Height Range:0 - 2.5 inch
Included Parts:Brake Line Brackets, Bump Stop Extensions, Coil Springs, Control Arm Brackets, Hardware, Sway Bar Endlinks
Shipping Weight:116
Shipping Dimensions:38in x 15in x 31in (L x W x H)
For Fox 2.0 Performance Series Shocks & JSPEC Standard Duty Coil Springs:
Features:Dual Rate Coil Springs, Front Sway Bar Disconnects, Short Arm
Shocks Included:With Shocks
Max Tire Size:37
Lift Height Range:0 - 2.5 inch
Included Parts:Brake Line Brackets, Bump Stop Extensions, Coil Springs, Control Arm Brackets, Hardware, Sway Bar Endlinks
Shipping Weight:116
Shipping Dimensions:38in x 15in x 28in (L x W x H)
For JSPEC Custom Valve Gas Shocks & JSPEC Heavy-Duty Coil Springs:
Features:Dual Rate Coil Springs, Front Sway Bar Disconnects, Short Arm
Shocks Included:With Shocks
Max Tire Size:37
Lift Height Range:0 - 2.5 inch
Included Parts:Brake Line Brackets, Bump Stop Extensions, Coil Springs, Control Arm Brackets, Hardware, Sway Bar Endlinks
Shipping Weight:137
Shipping Dimensions:38in x 15in x 36in (L x W x H)
Fitment
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)
Options
JKS Manufacturing J-Kontrol 2.5in Suspension System Options
Part Number
Catalog #
Shock Option
Coil Spring Option
Price
16156-0790
JSPEC Custom Valve Gas Shocks
JSPEC Standard Duty Coil Springs
$1,480.39
16156-0791
Fox 2.0 Performance Series Shocks
JSPEC Standard Duty Coil Springs
$2,155.55
16156-0792
JSPEC Custom Valve Gas Shocks
JSPEC Heavy-Duty Coil Springs
$3,635.94
Description
Take your Jeep Wrangler Unlimited JL 4-Door to a new level with the JKS Manufacturing J-Kontrol 2.5in Suspension System. JKS based this lift kit on their proven J-Venture system, so it features the same front and rear dual-rate coil springs for superior consistency and handling. The included geometry correction brackets for premium ride quality. By lowering the frame side mounting point of the front control arms, JKS geometry correction brackets optimize driveline and suspension angles. The JKS Manufacturing J-Kontrol 2.5in 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.
Learn More
J-Kontrol System: To optimize driveline and suspension geometry, JKS includes their control arm drop brackets. These bolt-on brackets lower the frame side mounting point of the front control arms, effectively giving your Jeep the smooth handling of a long arm kit.
Run Larger Wheels and Tires: The JKS Manufacturing J-Kontrol 2.5in Suspension System will allow you to fit 37x12.50 tires on Rubicon models, or 35x12.50 tires on non-Rubicon models.
Shock Options: JKS offers their J-Kontrol lift kits with two different shock options. Choose from either JSPEC Custom Valve Gas Shocks or Fox 2.0 Performance Series Shocks.
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.
