~(1100 lbs. 84X34X24)~ TJ 60/60SF AXLE SET Pro Rock 60 Front and Pro Rock 60 Rear Semi-Float ARB Air Locker 5.38 RandP 1310 Yoke 63.75 Width 5 on 5.5 - 1997-2006 Jeep TJ

The Dynatrac Hard Core ProRock 60/60 Axle Set is designed for Jeep Wrangler JK owners upgrading to large tires (up to 40 inches). It includes a ProRock 60 Front Axle and a Pro 60 Full-Float Rear Axle. Key features include patented nodular-iron, high-pinion centersections, 3.12 x .50-inch-thick wall front tubing, 3.5 x .50-inch-thick wall rear tubing, Dynatrac U.S.-made forged, double heat-treated 1480 35-spline, 1-ton axleshaft assemblies (front), 35-spline, full-floating 4140 alloy-steel shafts (rear), Dynatrac HD BallJoints, HD wheel ends with Stub Hub and serviceable wheel bearings, 13.25-inch front brake upgrade with dual-piston calipers, 14-inch rear brake upgrade with single-piston calipers, integrated track bar and ram-assist steering mounting, HD tie rod, 4140 heat-treated steering arm, DHD drag-link sleeve, control arm bushings, CNC laser-cut HD suspension brackets, rock-proof nodular-iron diff covers, and Warn premium locking hubs. Both axles are 68.5 inches wide and have an 8 on 6.5 wheel bolt pattern. Available with selectable lockers and 4.88, 5.13, or 5.38 gear sets.