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Rear Axle

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A dropped pitman arm and matching track bar bracket mean that steering is steady even with the added suspension height. Note their matching angle and nearly identical lengths; bumpsteer is virtually nonexistent on this big Ford. The finned aluminum diff cover is more than captivatingly shiny, it is also effective at dispersing heat from the spinning gears it protects. If you don't think differentials produce heat, just point an infrared gun at your differential next time you return from a road trip; it can get pretty toasty underneath the diff cover.

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