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$128.85
Original: $368.13
-65%3.73 Ratio Super 8.8 IRS Differential Ring & Pinion Set for Mustang 2015-23 & 2024+ | #M-4209-88373A | Ford Performance—
$368.13
$128.85The Story
3.73 Ratio Super 8.8 IRS Differential Ring & Pinion Set for Ford Mustang 2015-23 & 2024+
Manufactured by Ford Performance | #M-4209-88373A
Features:
- Fits all Super 8.8" IRS axles in 2015-2023 & 2024+ Mustang
- Note: does not fit earlier 1986-2014 8.8” axles
- Includes OEM crush sleeve and pinion nut
- 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
Vehicle Applications:
- Ford Mustang S550 - 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
- Ford Mustang S650 - 2024+
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
3.73 Ratio Super 8.8 IRS Differential Ring & Pinion Set for Ford Mustang 2015-23 & 2024+
Manufactured by Ford Performance | #M-4209-88373A
Features:
- Fits all Super 8.8" IRS axles in 2015-2023 & 2024+ Mustang
- Note: does not fit earlier 1986-2014 8.8” axles
- Includes OEM crush sleeve and pinion nut
- 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
Vehicle Applications:
- Ford Mustang S550 - 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
- Ford Mustang S650 - 2024+
