YJ SPRING OVER CONVERISON NO SHOCKSYJ SPRING OVER CONVERISON NO SHOCKSComponents To Move The Leaf Spring Perch To The Top Of The AxleIncreasing Lift And FlexibilityStock Type Ride Quality By Retaining The Original Leaf SpringNet Lift From The Conversion Is Minimum 5.5 InRUBICON EXPRESS was founded in 1996. Weve always been a company of dedicated off-roaders, and our goal has always been to provide Jeep enthusiasts with the highest quality suspension components at the greatest value possible. 15 years later, our focus hasnt wavered, and were proud to be the industry standard in after-market Jeep suspension and drive-train products.Suspension Kits