OEM Ring & Pinion set for '10 & down Ford 9.75" in a 3.31 ratio.
Original Factory gear for Ford 9.75" in a 3.31 ratio. OEM gears are recommended for quiet applications where noise may be an issue. Factory gears are the quietest application available on the market and often come at a higher cost. Factory gears come with
Special Fitment Notes
Manufacture Part Number
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