NEW HEAVY DUTY JEEP JK REAR 1310 CV CONVERSHION DRIVESHAFT. STRONGER THAN STOCK. COMES WITH ALL THE PARTS TO REPLACE THE STOCK FACTORY DRIVESHAFT. NEW YOKES AND BOLT KITS. CV DRIVESHAFT.WORKS ON ALL MODELS OF JK JEEPS. STOCK JEEPS OR LIFTED. ELIMINATE'S DRIVETRAIN VIBRATION'S. I KNOW THE LENGTH YOUR JEEP NEEDS. 2 DOOR OR 4 DOOR. 2014 and 2015 and 2016. i need the length of the old driveshaft to build one for them years. face of flange to face of flange.ALL DRIVESHAFTS ARE NOT BUILT THE SAME WITH THE GOOD PARTS.