Ford Racing 2015 Mustang Half Shaft Assembly (Left Side) M-4139-MA Torsion Bars clear coat is optional depending

clear coat is optional depending on your climate and driving conditions

This kit is designed to provide added downforce with minimal drag

Silicone handles sustained temps well beyond street-car coolant lines

Have a qualified technician handle the install and system service to ensure it's airtight and properly charged

It slides into the same location as the original unit

Ford Racing 2015 Mustang Half Shaft Assembly (Left Side) M-4139-MA Torsion Bars clear coat is optional dependingFord Racing Axles M 4139 MA Customize your gear set and differential with Ford Racing 8. 8 Mustang axle kits. You'll receive an axle housing, a housing vent, right and left 31 spline production axle shafts, a Mustang pinion flange, and a Cobra 1350 pinion flange, plus hardware. These axle kits are perfect for building your custom axle. So, do it your way with Ford Racing 8. 8 Mustang axle kits. 2015 2016 MUSTANG HALF SHAFT ASSEMBLY (LEFT SIDE) 2015