Allstar Performance Ring & Pinion GM 7.5 4.10 Thick ALL70117

Ring and Pinion - 4.10 Ratio - 27 Spline Pinion - 2 Series - 7.5 in - GM 10-Bolt - Kit Brand-ALLSTAR PERFORMANCE MPN ALL70117 . **NOTE: Set includes thick ring gear for use with 3.08 and numerically lower ratio gears Truck Freight NO

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