JK Rear 1350 CV Greaseable 4 Door Adams DriveshaftThis Extreme Duty Solid 1350 CV Driveshaft will work up to 42 inch Tall Tires. After that you would need to go with our (Insane Duty 1410 Solid U joint Series) that is coming soon. 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, but there are some