Ford Performance M-4139-MA 2015-2024 Mustang Half Shaft Assembly (Left)

Fits all 2015-2020 Mustangs - GT, V6, I4 and GT350.

Direct replacement for left side production half shaft assembly

Severe duty serviceable CV joints with CNC billet centers

CNC-machined from aerospace high-alloy materials

Billet one-piece 34-spline inner and 32-spline outer stub ends

Axle shafts feature anti-wheel hop technology

Off-road use only