This Extreme Duty Series Solid 1310 CV Driveshaft will work up to 37" Tall Tires, after that size we recommend upgrading to our [Extreme Duty 1350 Solid Series]. Bigger tires add more Weight, Traction, and more Pressure on your Drivetrain Components like your Driveshafts, Axles, Gears, Etc., so you want to make sure you are buying the Strongest driveshaft for your Jeep. This Driveshaft will work up to a 4.5" Lift after that the angle may be too Severe or Bind.