MUSTANG IRS SUPER 8.8-INCH RING AND PINION SET - 3.55 RATIO

MUSTANG IRS SUPER 8.8-INCH RING AND PINION SET - 3.55 RATIO
M-4209-88355A
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Each (1)
Instruction Sheet
Not Available
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WARNING:
This part is designed and intended for competition use only or off-highway use only. It should not be installed on a vehicle that is driven on public roads and highways. Installation of this part on a vehicle driven on public roads and highways is likely to violate U.S. and Canadian laws and regulations relating to motor vehicle emissions.
  • Fits 2015-2019 Mustang  Super 8.8-inch IRS center section 
  • Includes OEM crush sleeve and pinion nut 
  • Requires M-4210-B3 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, 3.73 and 4.09 ratio gears. Use differential M-4204-MT or M-4204-M

    Part Type
    D-Line: Ring & Pinion
    Warranty Availability
    Not Available
    Package Dimensions
    11.5" x 5.5" x 15"
    Package Weight
    18.5 lb(s)
    UPC Code
    756122000663
    Country of Origin
    United States