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The Rubicon Express Super-Flex System is the best suspension for Grand Cherokees running factory short arm suspension geometry. Upgrading your Jeep with a Super-Flex suspension system will turn your Jeep into a remarkable performing 4x4 machine with a smoother and more flexible ride on and off the trail. The Rubicon Express Super-Flex lift replaces your stock suspension with our high-quality, trail-ready components. It features an adjustable front track bar, lower and upper adjustable rear control arms with our Super-Flex spherical ball joints, replacement lift springs, and Gen II sway bar disconnects. This is the best ZJ lift available that retains the factory short arm suspension design and utilizes the factory suspension mounting points.
Rubicon Express has such a strong commitment to producing high quality Jeep suspension systems that it offers a lifetime, transferable hassle free warranty on all its products. It is a true lifetime warranty that can be used by the original owner of the tenth owner of the Jeep. The warranty covers all components, even down to the Super-Ride bushings. Rubicon In addition, Rubicon Express offers a wide variety of builder parts for customizing a build. All builder parts use the highest quality materials, components and manufacturing processes, insuring the built out rig will perform at the highest level possible. Rubicon Express has anything the builder needs from axle bracket kits to HD superflex joints, super-ride bushing kits to control arm brackets and much more. Shop Rubicon Express Now