4 Inch Lift Kit | X-Series | M1R | Jeep Wrangler Unlimited 2WD/4WD (07-18)

Upgrade your Jeep Wrangler Unlimited (2007–2018 JK) with Rough Country's 4-Inch X-Series Suspension Lift Kit. This all-inclusive package is built for off-road enthusiasts who want aggressive styling, greater ground clearance, and tuned suspension geometry for confident performance on trails and daily driving.

• Precision Adjustable X-Flex Control Arms: Front and rear upper and lower arms with a high-clearance design, OEM-style rubber bushings, fully rebuildable flex joints, 2.5" diameter bodies with 1.25" threads, and full greasability for durable articulation and easy height fine-tuning.
• Optimized Suspension Geometry: Lifted coil springs paired with rear coil correction plates to balance ride height and vibration dampening; rear correction plates adjust coil angle by 10 degrees for precise suspension performance across terrains.
• Heavy-Duty Forged Adjustable Front Track Bar: 16 lb forged solid steel construction keeps axle alignment stable during extreme off-road flex and is fully adjustable on the vehicle for straightforward setup.
• Custom Shock Options for Any Terrain: Choose from nitrogen-charged N3 shocks, V2, M1 Monotube, or premium M1R shocks to match your driving style—from comfortable daily driving to maximum off-road control.
• Confident, Balanced Stance: Front-to-rear leveling creates a bold, balanced look while improving handling and performance on uneven surfaces.
• Peace of Mind: Backed by Rough Country's Limited Lifetime Replacement Warranty, so you can explore with confidence knowing your investment is protected.

This 4-Inch X-Series Lift transforms not just the look of your Jeep but its capability. Increase ground clearance to clear rock, ruts, and technical obstacles while preserving steering feel and control. The combination of adjustable control arms and the rear coil correction plates fine-tunes geometry for better articulation and traction across a variety of terrains. With selectable shock setups, you can tailor ride quality from cruiser-friendly to aggressive off-road control, ensuring your Jeep performs where you need it most. Leveling the front and rear delivers a commanding, balanced stance that looks as capable as it feels, and the reliable warranty supports your next outdoor adventure.