~(660 lbs. 84X34X24)~ Serious Performance 44/60 Axle Set - ARB Air Locker 5.38 RandP - 2007-2018 Jeep JK

The Dynatrac JK Serious Performance 44/60 Axle Set is designed for Jeep JK owners looking for a significant strength upgrade for off-roading with 33- to 37-inch tires. This set includes an assembled ProRock 44™ front axle and ProRock 60® semi-float rear axle, providing enhanced strength and reliability while retaining the factory bolt pattern and brakes. It features Dynatrac's patented ProRock nodular-iron centersections, 3-inch diameter front axle tubing that is 3 times stronger than stock, and 3.125-inch diameter rear axle tubing that is 2.5 times stronger than stock. Both axles include U.S.-made forged, heat-treated alloy-steel shafts. The ProRock 44 comes with Dynatrac HD BallJoints™ and an integrated raised track-bar and ram-assist steering mounting package. The ProRock 60 rear features a Dual-Sump High Volume™ (DSHV) oiling system and high-pinion housing geometry for improved driveshaft clearance. The set also includes rock-proof nodular-iron Dynatrac diff covers.