*Requires a ported steering gear. This kit will not work without one.* Already have a PSC Big Bore XD® Cylinder Assist Steering Gear on your 2007-18 Jeep JK or JKU and ready to add Cylinder Assist to the project? Our pre-packaged Cylinder Assist Steering Kits makes that job quick and easy. Featuring the best Assist Cylinder on the market, mounting hardware, rod ends and prefabricated hose assemblies with crimped ends for durability and leak-free performance, these products are built to handle the demands of the most challenging off-road environments. Bundled specifically for 2007–2018 Jeep JK/JKU vehicles, with No-Weld options available.