OEM Ring & Pinion set for '11 & up Ford 9.75" in a 4.11 ratio.
OEM Ring & Pinion set for '11 & up Ford 9.75" in a 4.11 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
Special Fitment Notes
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