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Ford Racing

2019 MUSTANG SUPER 8.8" IRS LOADED DIFFERENTIAL HOUSING 3.55 M-4001-88355B

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Loaded differential housing for Mustang IRS Fits 2018-2019 Mustang  Fits 2015-2017 Mustang (see technical notes below) Iron housing with aluminum cover Includes…
SKU: M-4001-88355B
$1,170.00
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Loaded differential housing for Mustang IRS Fits 2018-2019 Mustang  Fits 2015-2017 Mustang (see technical notes below) Iron housing with aluminum cover Includes 3.55:1 ratio gear set M-4209-88355A and Traction-Lok differential M-4204-M     Custom calibration required for speedometer and shift corrections  Original Equipment on 2019 Mustang GT    Note-on 2015-2017 Mustang, pinion flange change may be necessary; comes with pinion flange with 93mm bolt circle and 110mm driveshaft pilot installed. For applications that require 95mm bolt circle and 113mm driveshaft pilot, use FR3Z-4851-B pinion flange, available through Ford dealer  

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