JK Rear 1310 Solid CV 4 Door Adams DriveshaftThis Rear Extreme Duty Series Solid 1310 CV Driveshaft will work up to 37 inch Tall Tire's after that size we Recommend you upgrading to our (Extreme Duty 1350 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