This Ford Racing Super 8.8in IRS loaded differential housing for the 2019 Mustang includes an iron housing with aluminum cover, a 3.55:1 gear set and a Traction-Lok differential. The assembly ships with the pinion flange and a 93mm bolt circle plus a 110mm driveshaft pilot installed; buyers should note custom calibration is required for accurate speedometer and shift corrections.
Ford Racing 2019 Ford Mustang Super 8.8in IRS Loaded Differential Housing 3.55