OEM part # FR3Z-7213-C Fits 2016-2020 Shelby GT350 and GT350R Black leather with silver face, red trim and lettering 10mm x 1.25 thread pattern Knob has recess for reverse lockout OEM shift knob, fits the 2016-2020 GT-350 with a manual six-speed transmission. Installation on 2015-2018 V6, GT, or Ecoboost Manual Transmission Mustangs requires either tapping the Shift Knob to 12mm x 1.25" or tapping the stock shifter handle to 10mm x 1.25"