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Dynatrac 80 Axle

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1. Dynatrac offers a Jeep JK bolt-in rear ProRock 80 with all the suspension mounts in place. The ProRock 80 rear is a full-floating design for heavy loads and very big tires. The JK axle comes standard with eight-lug wheel ends, a selectable locker, and 4.0x1⁄4-wall axletubes.