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Rough Country 4in Lift Kit - Front and Rear - Wrangler JK 2WD/4WD 4-Door Long Arm

Rough Country
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RUC-78530A
Part #:RUC-78530A
Availability:In Stock
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ONLY Fits Wrangler JK 4-Door Models WITH 3.8L Engine. An Upgraded Front And Rear Drive Shaft Is Highly Recommended. Lift Height: 4in; Position: Front and Rear
Installation Instructions: Click Here
Price: $1,999.95
  • X-Flex control arm have durable OEM style rubber bushing. Flex joints are fully rebuildable and greasable. Flex joints feature a massive 2.5" diameter body and 1.25" thread.
  • Incredible on and off-road ride quality. No welding required.
  • True 4-link setup with new, longer travel arms. Prevents binding and rear-steer.
  • Front adjustable track bar is made of forged solid steel for unsurpassed strength and durability.
  • Coil correction plates correct the rear coil spring angle by 10 degrees, allowing them to function more efficiently.
  • Gain unparalleled axle flex while keeping pinion angles optimized.
Achieve the ultimate flex and articulation while retaining a smooth highway ride quality with Rough Country's 4in Long Arm Suspension Lift Kit. This true 4-link setup offers incredible off-road performance while keeping the suspension geometry as close to the factory angles as possible. The result is a more capable suspension setup that can deliver jaw-dropping rock crawling performance while still giving the soft, lush highway ride quality a daily driver would enjoy.
Rough Country’s 4in Long Arm Suspension Lift features custom engineered dual-rate coils that provide two distinctly different levels of compression allowing you to tackle any obstacle with ease. Each kit includes a full set of Rough Country’s Nitrogen-charged N3 shocks, designed to offer the maximum possible travel while providing a lush ride.
The 4-link setup includes a full set of front and rear upper and lower adjustable control arms giving you full control to adjust the wheelbase and pinion angle. Each arm features Rough Country’s adjustable flex joints with durable rubber bushings and is constructed out of durable heavy-wall DOM tubing for a long lifespan of flex and performance. All brackets are made of a thick 1/4in thick high tensile strength plate steel.
Rough Country’s 4in kit boasts an easier install process than most long arm kits, with no welding and no removal of the factory crossmember required for installation. The kit also includes extended stainless steel brake lines and coil correction plates making it that much faster and easier to install. Includes a Lifetime Replacement Guarantee!


California Residents: Prop 65 Warning

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Rough Country 4in Lift Kit - Front and Rear - Wrangler JK 2WD/4WD 4-Door Long Arm fits the following vehicle(s):

  • 2007 Jeep Wrangler
  • 2008 Jeep Wrangler
  • 2009 Jeep Wrangler
  • 2010 Jeep Wrangler
  • 2011 Jeep Wrangler
  • 2012 Jeep Wrangler
  • 2013 Jeep Wrangler
  • 2014 Jeep Wrangler
  • 2015 Jeep Wrangler
  • 2016 Jeep Wrangler
  • 2017 Jeep Wrangler
  • 2018 Jeep Wrangler JK
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