Hard Core Plus ProRock XD60/XD60 Axle-Set for Jeep JK Ford F-350 Dynatrac makes its HD Balljoints

Dynatrac makes its HD Balljoints with a snap ring to lock the bodies in position as an extra safety provision

The EnduroSport Suspension System improves the ride quality

Best-in-class ground clearance and more ground clearance than a factory Dana 30

Dynatrac TJ Pro Series 60

Hard Core Plus ProRock XD60/XD60 Axle-Set for Jeep JK Ford F-350 Dynatrac makes its HD BalljointsWheel More, Worry Less with the Strongest 60 Class Axles Available! s The Hard Core Plus ProRock XD60 XD60 Axle Set is for Jeep Wrangler JK owners running tires up to 40 inches in diameter who do not want to be limited to what trials or challenges they encounter. What You Get: ProRock XD60 Front Axle Dynatrac exclusive patented ProRock nodular iron, high pinion ProRock XD60 centersection with bearing bores to handle oversize pinion and carrier