This 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 we do not due to the many different size of lifts, and differentials.Please Note: If you have Coil Overs, Rock Krawler brand Lift kit, a Lift Higher that 4.5 inch, have installed a different T-case, or a Different Differential we will need you to get us a measurement.This Item will include the following parts:(1) 1350 Greaseable U-joint 2 1/2 inch X .095 Wall Rock Crawler CV Driveshaft. Lifetime Warranty if you twist our Tube or break a Welds due to Torque.(1) 1350 Rear Transfer Case Output Shaft Flange Yoke.(1) 1350 Rear Dana 44 Pinion Yoke.(1) Set of 1350 U-bolts.(1) Set of Grade 10 CV Bolts. There is four bolts with small heads so they are easier to install.Driveshaft comes painted Gloss Black Show Quality.Application:2007 to 2018 Jeep JK Wrangler's 4 Door Models up to a 4 inch Lift. These driveshafts are custom made so if you have altered the Rear differential, or transfer case example (Dyna track 60 or Atlas) we can accommodate you. We will just need to know this Information after you have ordered.Please Note: Depending on the size and manufacturer of your lift kit, rear upper adjustable control arms may be needed to help set the pinion angle.