Fits all 2015-2020 Mustangs - GT, V6, I4 and GT350.Direct replacement for right side production half shaft assemblySevere duty serviceable CV joints with CNC billet centersCNC-machined from aerospace high-alloy materialsBillet one-piece 34-spline inner and 32-spline outer stub endsAxle shafts feature anti-wheel hop technologyOff-road use only