Long story short my son hit a center guard rail in my late father-in-laws 2013 Mustang GT 5.0. When we got to the car the rear tire was across the free way. I have already replaced the front control arm, strut link, and steering link. You can see the rear end in the picture below. Initial plan was to replace the axle, but I was worried with the bend in the part around the axle that I wouldnt be able to do it. I found a rear end for sale 3 hours away and went and picked it up. I have done a...

What Rear End did I buy? Swap help!