The TeraFlex 3 JK suspension system gives you everything that you need to tackle some serious trails. This system includes a 3 lift kit, lower FlexArms and upper FlexArms, front swaybar disconnects, rear swaybar links, rear trackbar bracket, bumpstops and all necessary hardware. This kit will allow you to run up to a 35 tire (aftermarket wheels with 4.5 backspacing or less are required).Note; The 3 lift description refers to the minimum amount of lift on a Wrangler with 4 doors and all the options including a hard top. Allowance is also given to aftermarket items such as a winch and heavy duty bumpers. You may experience as much as 5 inches of front lift and 4 on the rear with a 2 door soft top X model Wrangler.Fits all JK Wranglers including Rubicon and Unlimited.