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Warn Hub

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The stock axleshaft outers on the Super Duty 50 and 60 are both 30 spline. With the Free-Spin kit, Dynatrac ups the shaft count to 35 and fits each with a Premium Warn hub. The combo kit is also rated for up to 44-inch-tall tires and retains the Super Duty 8-on-170 bolt pattern.

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