JK Rear 1310 CV Greaseable 4 Door Adams DriveshaftThis Rear Heavy Duty Series Greasable 1310 CV Driveshaft will work up to 35 inch Tall Tire's after that size we Recommend you upgrading to our (Extreme Duty 1310 Solid Series). Bigger tires adds 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. We do know most of the measurements of your JK up to a 4 1 2 inch lift