Swapping out your 28 spline axles and differential for 31 spline cobra counterparts gives you a stronger, more dependable rear end for harder launches. Got leaking axle seals, noisy bearings, or a malfunctioning traction lok? Find the performance and replacement parts you need for any solid axle and independent rear suspension (IRS) repairs at 5.0 Resto.
Fitment: 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, and 2004 Mustangs.