Take your Jeep's flex to the next level with the Rough Country 4in X-Series Suspension Lift Kit. This lift kit was specifically designed to fit 35x12.50 tires on a four door Wrangler Unlimited JK. With all 8 X-Flex control arms, this lift kit offers massive amounts of suspension articulation. Both the upper and lower X-Flex control arms feature Clevite brand, factory style rubber bushings. Rough Country includes either their N3 shocks with this kit. The twin-tube nitrogen-charged N3 shocks provide smooth a smooth ride with 10-stage variable valving. Many states have laws that limit the maximum height of a lifted vehicle. Never exceed the legal height limit.
Level 3 Advanced
Drilling Required for Installation
Rough Country Recommends 4.5-4.75in of Backspacing
Factory Wheels will Require 1.5in Wheel Spacers
Wranglers with 3.6L Engines Require Exhaust Spacers
Front Dual-Rate Coil Spring Pair
Rear Dual-Rate Coil Spring Pair
Rear Coil Spring Correction Plate Pair
Front N3 Shock Pair
Rear N3 Shocks Pair
Front Upper Adjustable Control Arm Pair
Rear Upper Adjustable Control Arm Pair
Front Lower Adjustable Control Arm Pair
Rear Lower Adjustable Control Arm Pair
Front Sway Bar Quick Disconnects
Rear Sway Bar End Links
Front Forged Adjustable Track Bar
Rear Track Bar Bracket
Front Stainless-Steel Brake Line Pair
Rear Stainless-Steel Brake Line Pair
Installation Hardware
Limited Lifetime Warranty
Features: Adjustable Control Arms, Front Sway Bar Disconnects, Short Arm
Shocks Included: With Shocks
Max Tire Size: 35
Lift Height Range: 3 - 4.5 inch
Included Parts: Coil Springs, Extended Brake Lines, Front Lower Control Arms, Front Track Bar, Front Upper Control Arms, Hardware, Rear Lower Control Arms, Rear Track Bar Bracket, Rear Upper Control Arms, Sway Bar Endlinks
Shipping Weight: 188lb
Features: Adjustable Control Arms, Front Sway Bar Disconnects, Short Arm
Shocks Included: With Shocks
Max Tire Size: 35
Lift Height Range: 3 - 4.5 inch
Included Parts: Coil Springs, Extended Brake Lines, Front Lower Control Arms, Front Track Bar, Front Upper Control Arms, Hardware, Rear Lower Control Arms, Rear Track Bar Bracket, Rear Upper Control Arms, Sway Bar Endlinks
Shipping Weight: 229lb
Features: Adjustable Control Arms, Front Sway Bar Disconnects, Short Arm
Shocks Included: With Shocks
Max Tire Size: 35
Lift Height Range: 3 - 4.5 inch
Included Parts: Coil Springs, Extended Brake Lines, Front Lower Control Arms, Front Track Bar, Front Upper Control Arms, Hardware, Rear Lower Control Arms, Rear Track Bar Bracket, Rear Upper Control Arms, Sway Bar Endlinks
Shipping Weight: 183lb
2018 Jeep Wrangler Unlimited 4-Door (JK)
2017 Jeep Wrangler Unlimited 4-Door (JK)
2016 Jeep Wrangler Unlimited 4-Door (JK)
2015 Jeep Wrangler Unlimited 4-Door (JK)
2014 Jeep Wrangler Unlimited 4-Door (JK)
2013 Jeep Wrangler Unlimited 4-Door (JK)
2012 Jeep Wrangler Unlimited 4-Door (JK)
2011 Jeep Wrangler Unlimited 4-Door (JK)
2010 Jeep Wrangler Unlimited 4-Door (JK)
2009 Jeep Wrangler Unlimited 4-Door (JK)
2008 Jeep Wrangler Unlimited 4-Door (JK)
2007 Jeep Wrangler Unlimited 4-Door (JK)
Learn More
Wrangler Unlimited JK: The Rough Country 4in X-Series Suspension Lift Kit was designed for use with four door Jeeps. The coil springs were specifically tuned for the Unlimited JK, and this kit is not compatible with two door models.
Run Larger Wheels and Tires: The Rough Country 4in X-Series Suspension Lift Kit allows you to fit 35x12.50 on your four door Jeep. You will also need between 4.5" and 4.75" of backspacing, so if you are using factory wheels, then you will need 1.5" wheel spacers.
N3 Shocks: This kit includes Rough Country's premium N3 Shocks. N3 shocks provide smooth performance with nitrogen-charged 10-stage variable valving. They are designed to provide a comfortable on-road ride, while improving off-road damping.
X-Flex Adjustable Control Arms: The Rough Country 4in X-Series Suspension Lift Kit features fully adjustable X-Flex control arms. These fully greasable control arms feature OEM style, Clevite brand rubber bushings. The oversized flex joints have 2.5" diameter bodies and 1.25" threads, and they are rebuildable.Installation Notes
Installation Difficulty:
Level 3 Advanced
Installation Time: 4-6 hours
Parts Included
Warranty
Specs
For With N3 Shocks:
For With Vertex Reservoir Shocks:
For With V2 Shocks:
Fitment
Jeep Wrangler Unlimited 4-Door (JK)
Options
Rough Country 4in X-Series Suspension Lift Kit Options
| Part Number | Catalog # | Shock Option | Price | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 67430 | 16211-0440 | With N3 Shocks | $1,399.95 | ||||||
| 67450 | 16211-0441 | With Vertex Reservoir Shocks | $2,999.95 | ||||||
| 67470 | 16211-0442 | With V2 Shocks | $1,719.95 |
Description
Take your Jeep's flex to the next level with the Rough Country 4in X-Series Suspension Lift Kit. This lift kit was specifically designed to fit 35x12.50 tires on a four door Wrangler Unlimited JK. With all 8 X-Flex control arms, this lift kit offers massive amounts of suspension articulation. Both the upper and lower X-Flex control arms feature Clevite brand, factory style rubber bushings. Rough Country includes either their N3 shocks with this kit. The twin-tube nitrogen-charged N3 shocks provide smooth a smooth ride with 10-stage variable valving. Many states have laws that limit the maximum height of a lifted vehicle. Never exceed the legal height limit.
Level 3 Advanced
Drilling Required for Installation
Rough Country Recommends 4.5-4.75in of Backspacing
Factory Wheels will Require 1.5in Wheel Spacers
Wranglers with 3.6L Engines Require Exhaust Spacers
Front Dual-Rate Coil Spring Pair
Rear Dual-Rate Coil Spring Pair
Rear Coil Spring Correction Plate Pair
Front N3 Shock Pair
Rear N3 Shocks Pair
Front Upper Adjustable Control Arm Pair
Rear Upper Adjustable Control Arm Pair
Front Lower Adjustable Control Arm Pair
Rear Lower Adjustable Control Arm Pair
Front Sway Bar Quick Disconnects
Rear Sway Bar End Links
Front Forged Adjustable Track Bar
Rear Track Bar Bracket
Front Stainless-Steel Brake Line Pair
Rear Stainless-Steel Brake Line Pair
Installation Hardware
Limited Lifetime Warranty
Features: Adjustable Control Arms, Front Sway Bar Disconnects, Short Arm
Shocks Included: With Shocks
Max Tire Size: 35
Lift Height Range: 3 - 4.5 inch
Included Parts: Coil Springs, Extended Brake Lines, Front Lower Control Arms, Front Track Bar, Front Upper Control Arms, Hardware, Rear Lower Control Arms, Rear Track Bar Bracket, Rear Upper Control Arms, Sway Bar Endlinks
Shipping Weight: 188lb
Features: Adjustable Control Arms, Front Sway Bar Disconnects, Short Arm
Shocks Included: With Shocks
Max Tire Size: 35
Lift Height Range: 3 - 4.5 inch
Included Parts: Coil Springs, Extended Brake Lines, Front Lower Control Arms, Front Track Bar, Front Upper Control Arms, Hardware, Rear Lower Control Arms, Rear Track Bar Bracket, Rear Upper Control Arms, Sway Bar Endlinks
Shipping Weight: 229lb
Features: Adjustable Control Arms, Front Sway Bar Disconnects, Short Arm
Shocks Included: With Shocks
Max Tire Size: 35
Lift Height Range: 3 - 4.5 inch
Included Parts: Coil Springs, Extended Brake Lines, Front Lower Control Arms, Front Track Bar, Front Upper Control Arms, Hardware, Rear Lower Control Arms, Rear Track Bar Bracket, Rear Upper Control Arms, Sway Bar Endlinks
Shipping Weight: 183lb
2018 Jeep Wrangler Unlimited 4-Door (JK)
2017 Jeep Wrangler Unlimited 4-Door (JK)
2016 Jeep Wrangler Unlimited 4-Door (JK)
2015 Jeep Wrangler Unlimited 4-Door (JK)
2014 Jeep Wrangler Unlimited 4-Door (JK)
2013 Jeep Wrangler Unlimited 4-Door (JK)
2012 Jeep Wrangler Unlimited 4-Door (JK)
2011 Jeep Wrangler Unlimited 4-Door (JK)
2010 Jeep Wrangler Unlimited 4-Door (JK)
2009 Jeep Wrangler Unlimited 4-Door (JK)
2008 Jeep Wrangler Unlimited 4-Door (JK)
2007 Jeep Wrangler Unlimited 4-Door (JK)
Learn More
Wrangler Unlimited JK: The Rough Country 4in X-Series Suspension Lift Kit was designed for use with four door Jeeps. The coil springs were specifically tuned for the Unlimited JK, and this kit is not compatible with two door models.
Run Larger Wheels and Tires: The Rough Country 4in X-Series Suspension Lift Kit allows you to fit 35x12.50 on your four door Jeep. You will also need between 4.5" and 4.75" of backspacing, so if you are using factory wheels, then you will need 1.5" wheel spacers.
N3 Shocks: This kit includes Rough Country's premium N3 Shocks. N3 shocks provide smooth performance with nitrogen-charged 10-stage variable valving. They are designed to provide a comfortable on-road ride, while improving off-road damping.
X-Flex Adjustable Control Arms: The Rough Country 4in X-Series Suspension Lift Kit features fully adjustable X-Flex control arms. These fully greasable control arms feature OEM style, Clevite brand rubber bushings. The oversized flex joints have 2.5" diameter bodies and 1.25" threads, and they are rebuildable.Installation Notes
Installation Difficulty:
Level 3 Advanced
Installation Time: 4-6 hours
Parts Included
Warranty
Specs
For With N3 Shocks:
For With Vertex Reservoir Shocks:
For With V2 Shocks:
Fitment
Jeep Wrangler Unlimited 4-Door (JK)
Options
Rough Country 4in X-Series Suspension Lift Kit Options
| Part Number | Catalog # | Shock Option | Price | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 67430 | 16211-0440 | With N3 Shocks | $1,399.95 | ||||||
| 67450 | 16211-0441 | With Vertex Reservoir Shocks | $2,999.95 | ||||||
| 67470 | 16211-0442 | With V2 Shocks | $1,719.95 |
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