This Extreme Duty Series Solid 1350 CV Driveshaft will work up to 42" Tall Tires. 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 right driveshaft for your Jeep. This Driveshaft will work up to a 6" Lift after that the angle may be too Severe or it may Bind.