Ford Performance 2015-2018 Mustang 3.31 Gear Set

SKU: M-4209-88331A

Manufacturer: Ford Performance

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Ford Performance 2015-2018 Mustang 3.31 Gear Set

*image is only a representation and may not be accurate

The ring gear and pinion has been redesigned for the 2015+ Mustang IRS center section and Ford Racing is first to market with a selection of gear ratios for the Mustang enthusiast.

  • Fits 2015-2018 Mustang 8.8-inch IRS center section
  • Requires M-4210-B3 2018 Mustang 8.8-inch ring-gear and pinion install kit
  • Made in United States in Ford's Sterling Axle Plant
  • OEM Quality - our superior surface finish, hardening and manufacturing consistency provide the strongest and quietest gears in the market.
  • Requires aftermarket calibration if vehicle is not originally equipped with this gear ratio

  • NOTE: 3.15 ratio differential not compatible with 3.31, 3.55 and 3.73 ratio gears. Use M-4204-MT or M-4204-M Differential.

    Manufacturer Ford Performance

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