Get the most out of your Jeep with Rough Country's Front CV Driveshaft! On any JL or JT lifted 3.5in or more the factory driveshaft will incur damage if the suspension is flexed to full droop. Rough Country's upgraded Jeep Wrangler JL Rubicon and Gladiator JT?Front CV Driveshaft corrects this issue and promotes the proper geometry in all on and off-road scenarios!