This is a Ford 9" housing with brackets made to fit your application. Fully assembled with axles and brakes installed. 
 
1964-1973 Mustang
Stock Width Wheel mounting surface to wheel mounting surface
Custom width available at no additional cost
Perches welded in the stock location
3" tubes / 1/4" wall - seamless DOM
35 spline Moser Engineering Bolt in Style Axles
Moser Engineering Aluminum Case
Wavetrac Posi
Choice of Gear Ratio
1350 Yoke
Sealed Ball Bearings
11" or 12" Wilwood disc brake with parking brake
14" Braided lines included
Parking brake cables hooked too caliper, trim to fit design Lokar kit