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The Ford Racing 8.8-inch automatic IRS pinion flange is a direct-replacement flange for compatible independent rear suspension applications produced for 2015–2017 models. Specified for use with part numbers M-4001-88373T and M-4001-88355, it restores proper pinion alignment and driveline connection when replacing a worn or damaged flange on supported Ford IRS assemblies.
Ford Racing 2015-2017 Automatic IRS Pinion Flange
