This Extreme Duty Series Solid 1310 CV Driveshaft will work up to 37 inch Tall Tires, after that size we recommend upgrading to our (Extreme Duty 1350 Solid Series). 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 Strongest driveshaft for your Jeep. This Driveshaft will work up to a 4.5 inch Lift after that the angle may be too Severe or Bind.We do know most of the measurements of your JL, 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.Benefits of Buying an Adams Driveshaft:Rear Driveshaft Part Number ASDJL-1310R-S2D-4XE, ASDJL-1310R-S4D-4XEMade out of 2 1/2 inch X .95 Wall D.O.M. tubing that is Double the Strength of the Factory Tubing to Handle more Abuse. Competitors use 2 1/2 inch x.083.Has a Longer Slip n Stub than some of our Competitors.Built Only with Components made by Spicer and Neapco.Use the Strongest Non Greasable U-joints on the Market.American Made Rear 1310 Transfer Case Output Shaft Yoke.Has an American Made Forged JL Sport Pinion Yoke and Heavy Duty 1310 U-Bolts.Contains a set of (4) Grade 10 CV Bolts with small heads on them so they are easier to install and Loctite. Our Competitors comes with Grade 8.Driveshafts come painted Gloss Black Show Quality.This Item will include the following parts:(1) 2 1/2 inch X .95 Wall Extreme Duty 1310 CV Driveshaft with Spicer Solid U-joints. Lifetime Warranty if you twist our tube, break a weld, or Break a U-joint in half due to Torque.(1) American Made 1310 Rear Transfer Case Output Shaft Yoke.(1) American Made Forged 1310 Rear JL Sahara - Sport Pinion Yoke.(1) Set of Heavy Duty 1310 U-bolts(1) Set of Grade 10 CV Bolts. There is four bolts total and they have small heads on them so they are easier to install.(1) Adams Driveshaft T-Shirt.Application:Fits Jeep JL Wrangler 4XE 2 Door Models Only.Please Note: In some rare instances, the rear differential could be an M200. If you have an M200, please let us know when you order. If you find during installation you have an M200, we will send out the special yoke 2nd Day Express at no charge to exchange.Depending on the size and manufacturer of your lift kit, rear upper adjustable control arms may be needed to help set the pinion angle