JL/JLU Dana Ultimate 60 Rear Axle Assembly w/ ARB Locker, 4.88 Ratio - Includes Brakes 8x6.5

For years, hardcore off-roaders have been modifying their Dana 60 axles for even better performance over the rocks, across the sand, and through the mud. Here at Dana, we are paying attention. We have incorporated many new upgrades that off-roaders demand making the Ultimate Dana 60 axle the make it the biggest, strongest Dana 60 axle we have ever built.  You get a direct-fit, bolt-in solution for your Jeep Wrangler JL, plus unparalleled technology, strength and durability from having Spicer inside.  Features include full-float design for full on strength which delivers greater load carrying ability.  Spicer 35 spline SAE-4340 chromoly axle shafts ensure maximum strength and durability.  High strength, heavy gauge brackets.  Selectable E-Locker.  Heavy duty 8 x 6.5" wheel bolt pattern.  Nodular iron diff cover with protective ribbing and raised fill plug for increased fill capacity for increased pinion angles. Genuine Made in the USA Spicer 9.75" (248 mm) ring and pinion gear that have been precision heat treated for optimal hardness, shot peened for double fatigue life and lapped to reduce noise and heat.  Axle tubes are 3.5" diameter with .390" wall thickness.  Includes upgraded heavy-duty brakes with plug and play ABS system.  Massive vented rotors (358mm O.D.) and dual piston calipers provide optimal braking power and cooling.