2015-2018 MUSTANG 8.8-INCH TORSEN DIFFERENTIAL M-4204-MT Ford Performance Torsen 8.8" Differential M-4204-MT Fits 2015-2018 Mustang GT, V6 and I4 with 3.31, 3.55, 3.73, and 4.09 ratio gears only Standard on 2015-2018 Mustang GT Performance Pack Fits 34-spline axles Torsen(R) T2R... MSRP: Was: Now: $729.00
