Description
For 2015 and newer Mustang models with 3.15:1 axle gear ratio. This is an enhanced, high-torque capacity 6-pinion design, which improves upon the OEM-offered Torsen models. This offers improved strength and even greater gearing life (great for dedicated open-track cars), while still providing a torque-biasing differential option for cars with tall gearing. This is ideal for forced-induction cars that need to run the 3.15 gear. This only fits IRS applications, and is NOT compatible with solid/rigid versions of the Super 8.8″ axle (such as F-150) .